400427
Everything about the number 400427 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 400427
| Nominal | 400427 |
| Cardinal | four hundred thousand four hundred twenty-seven |
| Ordinal | 400,427th |
| This number as US currency | four hundred thousand four hundred twenty-seven dollars |
Properties (and some facts) of 400427
| Is 400427 an odd number? | 400427 is an odd number |
| Is 400427 an even number? | 400427 is not an even number |
| Is 400427 a palindrome? | 400427 is not a palindrome |
| Is 400427 a triangle number? | 400427 is not a triangle number |
400427 in other bases
| Base 2 (Binary) | 1100001110000101011 |
| Base 3 (Ternary) | 202100021122 |
| Base 4 (Quaternary) | 1201300223 |
| Base 5 (Quinary) | 100303202 |
| Base 6 (Senary) | 12325455 |
| Base 8 (Octal) | 1416053 |
| Base 12 (Duodecimal) | 17388B |
| Base 16 (Hexadecimal) | 61C2B |
| Base 20 (Vigesimal) | 2A117 |
Primes and factors tests for 400427
| Is 400427 a prime number? | 400427 is not a prime number |
| Is 400427 a perfect number? | 400427 is not a perfect number |
| Is 400427 a Mersenne prime? | 400427 is not a Mersenne prime |
| Is 400427 a Fermat prime? | 400427 is not a Fermat prime |
| Is 400427 a Fibonacci prime? | 400427 is not a Fibonacci prime |
| Is 400427 a partition prime? | 400427 is not a partition prime |
| Is 400427 a Pell prime? | 400427 is not a Pell prime |
| Prime Factors | Prime factors of 400427 |
400427 in other numeral systems
| 400427 in Roman numerals | CDCDXXVII |
| 400427 in Chinese numerals | 肆拾萬肆佰貳拾柒 |
| 400427 in Babylonian numerals | ![]() |
| 400427 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓍥𓎇𓐀 |
Roots and squares for 400427
| Is 400427 a square number? | 400427 is not a square number |
| Is 400427 a cube number? | 400427 is not a cube number |
| Square root of 400427 | 632.79301513212 |
| Cube root of 400427 | 73.706838673255 |
Recreational math for 400427
| Number 400427 reversed | 724004 |
| Sum of the digits | 17 |
| Number of digits | 6 |
