Names of 85421
| Nominal | 85421 |
| Cardinal | eighty-five thousand four hundred twenty-one |
| Ordinal | 85,421st |
| This number as US currency | eighty-five thousand four hundred twenty-one dollars |
| Is 85421 an odd number? | 85421 is an odd number |
| Is 85421 an even number? | 85421 is NOT an even number |
| Is 85421 a palindrome? | 85421 is NOT a palindrome number |
| Is 85421 a triangle number? | 85421 is NOT a triangle number |
85421 in other Bases
| Base 2 (Binary) | 101001101101011012 |
| Base 3 (Ternary) | 111000112023 |
| Base 4 (Quaternary) | 1103122314 |
| Base 5 (Quinary) | 102131415 |
| Base 6 (Senary) | 14552456 |
| Base 8 (Octal) | 2466558 |
| Base 12 (Duodecimal) | 4152512 |
| Base 16 (Hexadecimal) | 14DAD16 |
| Base 20 (Vigesimal) | ADB120 |
Primes and Factors tests for 85421
| Is 85421 a Prime Number? | 85421 is NOT a prime |
| Is 85421 a perfect number? | 85421 is NOT a perfect number |
| Is 85421 a Mersenne Prime? | 85421 is NOT a Mersenne prime |
| Is 85421 a Fermat Prime? | 85421 is NOT a Fermat prime |
| Is 85421 a Fibonacci Prime? | 85421 is NOT a Fibonacci prime |
| Is 85421 a Partition Prime? | 85421 is NOT a Partition prime |
| Is 85421 a Pell Prime? | 85421 is NOT a Pell prime |
| Prime Factors | Prime factors of 85421 |
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85421 in other Numerals
| 85421 in Roman Numeral | LXXXVCDXXI |
| 85421 in Chinese Numeral | 捌萬伍仟肆佰貳拾壹 |
| 85421 in Egyptian Numeral | 𓂴𓇀𓍥𓎇𓏺 |
| 85421 in Babylonian Numeral |    |
Roots and stuff for 85421
| Is 85421 a square number? | 85421 is NOT a square number |
| Is 85421 a cube number? | 85421 is NOT a cube number |
| Square root of the number 85421 | 292.26871197581 |
| Cube root of the number 85421 | 44.040768000053 |
Recreational math for 85421
| Number 85421 reversed | 12458 |
| Sum of the digits | 20 |
| No of digits | 5 |