400401
Everything about the number 400401 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 400401
| Nominal | 400401 |
| Cardinal | four hundred thousand four hundred one |
| Ordinal | 400,401st |
| This number as US currency | four hundred thousand four hundred one dollars |
Properties (and some facts) of 400401
| Is 400401 an odd number? | 400401 is an odd number |
| Is 400401 an even number? | 400401 is not an even number |
| Is 400401 a palindrome? | 400401 is not a palindrome |
| Is 400401 a triangle number? | 400401 is not a triangle number |
400401 in other bases
| Base 2 (Binary) | 1100001110000010001 |
| Base 3 (Ternary) | 202100020200 |
| Base 4 (Quaternary) | 1201300101 |
| Base 5 (Quinary) | 100303101 |
| Base 6 (Senary) | 12325413 |
| Base 8 (Octal) | 1416021 |
| Base 12 (Duodecimal) | 173869 |
| Base 16 (Hexadecimal) | 61C11 |
| Base 20 (Vigesimal) | 2A101 |
Primes and factors tests for 400401
| Is 400401 a prime number? | 400401 is not a prime number |
| Is 400401 a perfect number? | 400401 is not a perfect number |
| Is 400401 a Mersenne prime? | 400401 is not a Mersenne prime |
| Is 400401 a Fermat prime? | 400401 is not a Fermat prime |
| Is 400401 a Fibonacci prime? | 400401 is not a Fibonacci prime |
| Is 400401 a partition prime? | 400401 is not a partition prime |
| Is 400401 a Pell prime? | 400401 is not a Pell prime |
| Prime Factors | Prime factors of 400401 |
400401 in other numeral systems
| 400401 in Roman numerals | CDCDI |
| 400401 in Chinese numerals | 肆拾萬肆佰壹 |
| 400401 in Babylonian numerals |     |
| 400401 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓍥𓏺 |
Roots and squares for 400401
| Is 400401 a square number? | 400401 is not a square number |
| Is 400401 a cube number? | 400401 is not a cube number |
| Square root of 400401 | 632.77247095619 |
| Cube root of 400401 | 73.705243360181 |
Recreational math for 400401
| Number 400401 reversed | 104004 |
| Sum of the digits | 9 |
| Number of digits | 6 |