Names of 401987
| Nominal | 401987 |
| Cardinal | four hundred one thousand nine hundred eighty-seven |
| Ordinal | 401,987th |
| This number as US currency | four hundred one thousand nine hundred eighty-seven dollars |
| Is 401987 an odd number? | 401987 is an odd number |
| Is 401987 an even number? | 401987 is NOT an even number |
| Is 401987 a palindrome? | 401987 is NOT a palindrome number |
| Is 401987 a triangle number? | 401987 is NOT a triangle number |
401987 in other Bases
| Base 2 (Binary) | 11000100010010000112 |
| Base 3 (Ternary) | 2021021021023 |
| Base 4 (Quaternary) | 12020210034 |
| Base 5 (Quinary) | 1003304225 |
| Base 6 (Senary) | 123410156 |
| Base 8 (Octal) | 14211038 |
| Base 12 (Duodecimal) | 17476B12 |
| Base 16 (Hexadecimal) | 6224316 |
| Base 20 (Vigesimal) | 2A4J720 |
Primes and Factors tests for 401987
| Is 401987 a Prime Number? | 401987 is a prime |
| Is 401987 a perfect number? | 401987 is NOT a perfect number |
| Is 401987 a Mersenne Prime? | 401987 is NOT a Mersenne prime |
| Is 401987 a Fermat Prime? | 401987 is NOT a Fermat prime |
| Is 401987 a Fibonacci Prime? | 401987 is NOT a Fibonacci prime |
| Is 401987 a Partition Prime? | 401987 is NOT a Partition prime |
| Is 401987 a Pell Prime? | 401987 is NOT a Pell prime |
| Prime Factors | Prime factors of 401987 |
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401987 in other Numerals
| 401987 in Roman Numeral | CDMCMLXXXVII |
| 401987 in Chinese Numeral | 肆拾萬壹仟玖佰捌拾柒 |
| 401987 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆼𓍪𓎍𓐀 |
| 401987 in Babylonian Numeral |     |
Roots and stuff for 401987
| Is 401987 a square number? | 401987 is NOT a square number |
| Is 401987 a cube number? | 401987 is NOT a cube number |
| Square root of the number 401987 | 634.02444747817 |
| Cube root of the number 401987 | 73.802431355233 |
Recreational math for 401987
| Number 401987 reversed | 789104 |
| Sum of the digits | 29 |
| No of digits | 6 |