Names of 66961
| Nominal | 66961 |
| Cardinal | sixty-six thousand nine hundred sixty-one |
| Ordinal | 66,961st |
| This number as US currency | sixty-six thousand nine hundred sixty-one dollars |
| Is 66961 an odd number? | 66961 is an odd number |
| Is 66961 an even number? | 66961 is NOT an even number |
| Is 66961 a palindrome? | 66961 is NOT a palindrome number |
| Is 66961 a triangle number? | 66961 is NOT a triangle number |
66961 in other Bases
| Base 2 (Binary) | 100000101100100012 |
| Base 3 (Ternary) | 101012120013 |
| Base 4 (Quaternary) | 1001121014 |
| Base 5 (Quinary) | 41203215 |
| Base 6 (Senary) | 12340016 |
| Base 8 (Octal) | 2026218 |
| Base 12 (Duodecimal) | 3290112 |
| Base 16 (Hexadecimal) | 1059116 |
| Base 20 (Vigesimal) | 878120 |
Primes and Factors tests for 66961
| Is 66961 a Prime Number? | 66961 is NOT a prime |
| Is 66961 a perfect number? | 66961 is NOT a perfect number |
| Is 66961 a Mersenne Prime? | 66961 is NOT a Mersenne prime |
| Is 66961 a Fermat Prime? | 66961 is NOT a Fermat prime |
| Is 66961 a Fibonacci Prime? | 66961 is NOT a Fibonacci prime |
| Is 66961 a Partition Prime? | 66961 is NOT a Partition prime |
| Is 66961 a Pell Prime? | 66961 is NOT a Pell prime |
| Prime Factors | Prime factors of 66961 |
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66961 in other Numerals
| 66961 in Roman Numeral | LXVMCMLXI |
| 66961 in Chinese Numeral | 陸萬陸仟玖佰陸拾壹 |
| 66961 in Egyptian Numeral | 𓂲𓇁𓍪𓎋𓏺 |
| 66961 in Babylonian Numeral |    |
Roots and stuff for 66961
| Is 66961 a square number? | 66961 is NOT a square number |
| Is 66961 a cube number? | 66961 is NOT a cube number |
| Square root of the number 66961 | 258.76823607236 |
| Cube root of the number 66961 | 40.60759885917 |
Recreational math for 66961
| Number 66961 reversed | 16966 |
| Sum of the digits | 28 |
| No of digits | 5 |