Names of 18642
| Nominal | 18642 |
| Cardinal | eighteen thousand six hundred forty-two |
| Ordinal | 18,642nd |
| This number as US currency | eighteen thousand six hundred forty-two dollars |
| Is 18642 an odd number? | 18642 is NOT an odd number |
| Is 18642 an even number? | 18642 is an even number |
| Is 18642 a palindrome? | 18642 is NOT a palindrome number |
| Is 18642 a triangle number? | 18642 is NOT a triangle number |
18642 in other Bases
| Base 2 (Binary) | 1001000110100102 |
| Base 3 (Ternary) | 2211201103 |
| Base 4 (Quaternary) | 102031024 |
| Base 5 (Quinary) | 10440325 |
| Base 6 (Senary) | 2221506 |
| Base 8 (Octal) | 443228 |
| Base 12 (Duodecimal) | A95612 |
| Base 16 (Hexadecimal) | 48D216 |
| Base 20 (Vigesimal) | 26C220 |
Primes and Factors tests for 18642
| Is 18642 a Prime Number? | 18642 is NOT a prime |
| Is 18642 a perfect number? | 18642 is NOT a perfect number |
| Is 18642 a Mersenne Prime? | 18642 is NOT a Mersenne prime |
| Is 18642 a Fermat Prime? | 18642 is NOT a Fermat prime |
| Is 18642 a Fibonacci Prime? | 18642 is NOT a Fibonacci prime |
| Is 18642 a Partition Prime? | 18642 is NOT a Partition prime |
| Is 18642 a Pell Prime? | 18642 is NOT a Pell prime |
| Prime Factors | Prime factors of 18642 |
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18642 in other Numerals
| 18642 in Roman Numeral | XVMMMDCXLII |
| 18642 in Chinese Numeral | 壹萬捌仟陸佰肆拾貳 |
| 18642 in Egyptian Numeral | 𓂭𓇃𓍧𓎉𓏻 |
| 18642 in Babylonian Numeral |    |
Roots and stuff for 18642
| Is 18642 a square number? | 18642 is NOT a square number |
| Is 18642 a cube number? | 18642 is NOT a cube number |
| Square root of the number 18642 | 136.53570961474 |
| Cube root of the number 18642 | 26.515358369031 |
Recreational math for 18642
| Number 18642 reversed | 24681 |
| Sum of the digits | 21 |
| No of digits | 5 |