Names of 13640
| Nominal | 13640 |
| Cardinal | thirteen thousand six hundred forty |
| Ordinal | 13,640th |
| This number as US currency | thirteen thousand six hundred forty dollars |
| Is 13640 an odd number? | 13640 is NOT an odd number |
| Is 13640 an even number? | 13640 is an even number |
| Is 13640 a palindrome? | 13640 is NOT a palindrome number |
| Is 13640 a triangle number? | 13640 is NOT a triangle number |
13640 in other Bases
| Base 2 (Binary) | 110101010010002 |
| Base 3 (Ternary) | 2002010123 |
| Base 4 (Quaternary) | 31110204 |
| Base 5 (Quinary) | 4140305 |
| Base 6 (Senary) | 1430526 |
| Base 8 (Octal) | 325108 |
| Base 12 (Duodecimal) | 7A8812 |
| Base 16 (Hexadecimal) | 354816 |
| Base 20 (Vigesimal) | 1E2020 |
Primes and Factors tests for 13640
| Is 13640 a Prime Number? | 13640 is NOT a prime |
| Is 13640 a perfect number? | 13640 is NOT a perfect number |
| Is 13640 a Mersenne Prime? | 13640 is NOT a Mersenne prime |
| Is 13640 a Fermat Prime? | 13640 is NOT a Fermat prime |
| Is 13640 a Fibonacci Prime? | 13640 is NOT a Fibonacci prime |
| Is 13640 a Partition Prime? | 13640 is NOT a Partition prime |
| Is 13640 a Pell Prime? | 13640 is NOT a Pell prime |
| Prime Factors | Prime factors of 13640 |
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13640 in other Numerals
| 13640 in Roman Numeral | XMMMDCXL |
| 13640 in Chinese Numeral | 壹萬叄仟陸佰肆拾 |
| 13640 in Egyptian Numeral | 𓂭𓆾𓍧𓎉 |
| 13640 in Babylonian Numeral |    |
Roots and stuff for 13640
| Is 13640 a square number? | 13640 is NOT a square number |
| Is 13640 a cube number? | 13640 is NOT a cube number |
| Square root of the number 13640 | 116.79041056525 |
| Cube root of the number 13640 | 23.8930425644 |
Recreational math for 13640
| Number 13640 reversed | 04631 |
| Sum of the digits | 14 |
| No of digits | 5 |