216988
Everything about the number 216988 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 216988
| Nominal | 216988 |
| Cardinal | two hundred sixteen thousand nine hundred eighty-eight |
| Ordinal | 216,988th |
| This number as US currency | two hundred sixteen thousand nine hundred eighty-eight dollars |
Properties (and some facts) of 216988
| Is 216988 an odd number? | 216988 is not an odd number |
| Is 216988 an even number? | 216988 is an even number |
| Is 216988 a palindrome? | 216988 is not a palindrome |
| Is 216988 a triangle number? | 216988 is not a triangle number |
216988 in other bases
| Base 2 (Binary) | 110100111110011100 |
| Base 3 (Ternary) | 102000122121 |
| Base 4 (Quaternary) | 310332130 |
| Base 5 (Quinary) | 23420423 |
| Base 6 (Senary) | 4352324 |
| Base 8 (Octal) | 647634 |
| Base 12 (Duodecimal) | A56A4 |
| Base 16 (Hexadecimal) | 34F9C |
| Base 20 (Vigesimal) | 17298 |
Primes and factors tests for 216988
| Is 216988 a prime number? | 216988 is not a prime number |
| Is 216988 a perfect number? | 216988 is not a perfect number |
| Is 216988 a Mersenne prime? | 216988 is not a Mersenne prime |
| Is 216988 a Fermat prime? | 216988 is not a Fermat prime |
| Is 216988 a Fibonacci prime? | 216988 is not a Fibonacci prime |
| Is 216988 a partition prime? | 216988 is not a partition prime |
| Is 216988 a Pell prime? | 216988 is not a Pell prime |
| Prime Factors | Prime factors of 216988 |
216988 in other numeral systems
| 216988 in Roman numerals | CCXVMCMLXXXVIII |
| 216988 in Chinese numerals | 貳拾萬壹萬陸仟玖佰捌拾捌 |
| 216988 in Babylonian numerals |    |
| 216988 in Egyptian numerals | 𓆐𓆐𓂭𓇁𓍪𓎍𓐁 |
Roots and squares for 216988
| Is 216988 a square number? | 216988 is not a square number |
| Is 216988 a cube number? | 216988 is not a cube number |
| Square root of 216988 | 465.81970761229 |
| Cube root of 216988 | 60.091342353823 |
Recreational math for 216988
| Number 216988 reversed | 889612 |
| Sum of the digits | 34 |
| Number of digits | 6 |