Names of 2155
| Nominal | 2155 |
| Cardinal | two thousand one hundred fifty-five |
| Ordinal | 2,155th |
| This number as US currency | two thousand one hundred fifty-five dollars |
| Is 2155 an odd number? | 2155 is an odd number |
| Is 2155 an even number? | 2155 is NOT an even number |
| Is 2155 a palindrome? | 2155 is NOT a palindrome number |
| Is 2155 a triangle number? | 2155 is NOT a triangle number |
2155 in other Bases
| Base 2 (Binary) | 1000011010112 |
| Base 3 (Ternary) | 22212113 |
| Base 4 (Quaternary) | 2012234 |
| Base 5 (Quinary) | 321105 |
| Base 6 (Senary) | 135516 |
| Base 8 (Octal) | 41538 |
| Base 12 (Duodecimal) | 12B712 |
| Base 16 (Hexadecimal) | 86B16 |
| Base 20 (Vigesimal) | 57F20 |
Primes and Factors tests for 2155
| Is 2155 a Prime Number? | 2155 is NOT a prime |
| Is 2155 a perfect number? | 2155 is NOT a perfect number |
| Is 2155 a Mersenne Prime? | 2155 is NOT a Mersenne prime |
| Is 2155 a Fermat Prime? | 2155 is NOT a Fermat prime |
| Is 2155 a Fibonacci Prime? | 2155 is NOT a Fibonacci prime |
| Is 2155 a Partition Prime? | 2155 is NOT a Partition prime |
| Is 2155 a Pell Prime? | 2155 is NOT a Pell prime |
| Prime Factors | Prime factors of 2155 |
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2155 in other Numerals
| 2155 in Roman Numeral | MMCLV |
| 2155 in Chinese Numeral | 貳仟壹佰伍拾伍 |
| 2155 in Egyptian Numeral | 𓆽𓍢𓎊𓏾 |
| 2155 in Babylonian Numeral |   |
Roots and stuff for 2155
| Is 2155 a square number? | 2155 is NOT a square number |
| Is 2155 a cube number? | 2155 is NOT a cube number |
| Square root of the number 2155 | 46.421977553741 |
| Cube root of the number 2155 | 12.916626199434 |
Recreational math for 2155
| Number 2155 reversed | 5512 |
| Sum of the digits | 13 |
| No of digits | 4 |