400490
Everything about the number 400490 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 400490
| Nominal | 400490 |
| Cardinal | four hundred thousand four hundred ninety |
| Ordinal | 400,490th |
| This number as US currency | four hundred thousand four hundred ninety dollars |
Properties (and some facts) of 400490
| Is 400490 an odd number? | 400490 is not an odd number |
| Is 400490 an even number? | 400490 is an even number |
| Is 400490 a palindrome? | 400490 is not a palindrome |
| Is 400490 a triangle number? | 400490 is not a triangle number |
400490 in other bases
| Base 2 (Binary) | 1100001110001101010 |
| Base 3 (Ternary) | 202100100222 |
| Base 4 (Quaternary) | 1201301222 |
| Base 5 (Quinary) | 100303430 |
| Base 6 (Senary) | 12330042 |
| Base 8 (Octal) | 1416152 |
| Base 12 (Duodecimal) | 173922 |
| Base 16 (Hexadecimal) | 61C6A |
| Base 20 (Vigesimal) | 2A14A |
Primes and factors tests for 400490
| Is 400490 a prime number? | 400490 is not a prime number |
| Is 400490 a perfect number? | 400490 is not a perfect number |
| Is 400490 a Mersenne prime? | 400490 is not a Mersenne prime |
| Is 400490 a Fermat prime? | 400490 is not a Fermat prime |
| Is 400490 a Fibonacci prime? | 400490 is not a Fibonacci prime |
| Is 400490 a partition prime? | 400490 is not a partition prime |
| Is 400490 a Pell prime? | 400490 is not a Pell prime |
| Prime Factors | Prime factors of 400490 |
400490 in other numeral systems
| 400490 in Roman numerals | CDCDXC |
| 400490 in Chinese numerals | 肆拾萬肆佰玖拾 |
| 400490 in Babylonian numerals |     |
| 400490 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓍥𓎎 |
Roots and squares for 400490
| Is 400490 a square number? | 400490 is not a square number |
| Is 400490 a cube number? | 400490 is not a cube number |
| Square root of 400490 | 632.84279248483 |
| Cube root of 400490 | 73.710703953179 |
Recreational math for 400490
| Number 400490 reversed | 094004 |
| Sum of the digits | 17 |
| Number of digits | 6 |