137421
Everything about the number 137421 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 137421
| Nominal | 137421 |
| Cardinal | one hundred thirty-seven thousand four hundred twenty-one |
| Ordinal | 137,421st |
| This number as US currency | one hundred thirty-seven thousand four hundred twenty-one dollars |
Properties (and some facts) of 137421
| Is 137421 an odd number? | 137421 is an odd number |
| Is 137421 an even number? | 137421 is not an even number |
| Is 137421 a palindrome? | 137421 is not a palindrome |
| Is 137421 a triangle number? | 137421 is not a triangle number |
137421 in other bases
| Base 2 (Binary) | 100001100011001101 |
| Base 3 (Ternary) | 20222111200 |
| Base 4 (Quaternary) | 201203031 |
| Base 5 (Quinary) | 13344141 |
| Base 6 (Senary) | 2540113 |
| Base 8 (Octal) | 414315 |
| Base 12 (Duodecimal) | 67639 |
| Base 16 (Hexadecimal) | 218CD |
| Base 20 (Vigesimal) | H3B1 |
Primes and factors tests for 137421
| Is 137421 a prime number? | 137421 is not a prime number |
| Is 137421 a perfect number? | 137421 is not a perfect number |
| Is 137421 a Mersenne prime? | 137421 is not a Mersenne prime |
| Is 137421 a Fermat prime? | 137421 is not a Fermat prime |
| Is 137421 a Fibonacci prime? | 137421 is not a Fibonacci prime |
| Is 137421 a partition prime? | 137421 is not a partition prime |
| Is 137421 a Pell prime? | 137421 is not a Pell prime |
| Prime Factors | Prime factors of 137421 |
137421 in other numeral systems
| 137421 in Roman numerals | CXXXVMMCDXXI |
| 137421 in Chinese numerals | 壹拾萬叄萬柒仟肆佰貳拾壹 |
| 137421 in Babylonian numerals |    |
| 137421 in Egyptian numerals | 𓆐𓂯𓇂𓍥𓎇𓏺 |
Roots and squares for 137421
| Is 137421 a square number? | 137421 is not a square number |
| Is 137421 a cube number? | 137421 is not a cube number |
| Square root of 137421 | 370.70338547146 |
| Cube root of 137421 | 51.604119014977 |
Recreational math for 137421
| Number 137421 reversed | 124731 |
| Sum of the digits | 18 |
| Number of digits | 6 |