Names of 247
| Nominal | 247 |
| Cardinal | two hundred forty-seven |
| Ordinal | 247th |
| This number as US currency | two hundred forty-seven dollars |
| Is 247 an odd number? | 247 is an odd number |
| Is 247 an even number? | 247 is NOT an even number |
| Is 247 a palindrome? | 247 is NOT a palindrome number |
| Is 247 a triangle number? | 247 is NOT a triangle number |
247 in other Bases
| Base 2 (Binary) | 111101112 |
| Base 3 (Ternary) | 1000113 |
| Base 4 (Quaternary) | 33134 |
| Base 5 (Quinary) | 14425 |
| Base 6 (Senary) | 10516 |
| Base 8 (Octal) | 3678 |
| Base 12 (Duodecimal) | 18712 |
| Base 16 (Hexadecimal) | F716 |
| Base 20 (Vigesimal) | C720 |
Primes and Factors tests for 247
| Is 247 a Prime Number? | 247 is NOT a prime |
| Is 247 a perfect number? | 247 is NOT a perfect number |
| Is 247 a Mersenne Prime? | 247 is NOT a Mersenne prime |
| Is 247 a Fermat Prime? | 247 is NOT a Fermat prime |
| Is 247 a Fibonacci Prime? | 247 is NOT a Fibonacci prime |
| Is 247 a Partition Prime? | 247 is NOT a Partition prime |
| Is 247 a Pell Prime? | 247 is NOT a Pell prime |
| Prime Factors | Prime factors of 247 |
Sponsored
247 in other Numerals
| 247 in Roman Numeral | CCXLVII |
| 247 in Chinese Numeral | 貳佰肆拾柒 |
| 247 in Egyptian Numeral | 𓍣𓎉𓐀 |
| 247 in Babylonian Numeral |   |
Roots and stuff for 247
| Is 247 a square number? | 247 is NOT a square number |
| Is 247 a cube number? | 247 is NOT a cube number |
| Square root of the number 247 | 15.716233645502 |
| Cube root of the number 247 | 6.2743053574112 |
Recreational math for 247
| Number 247 reversed | 742 |
| Sum of the digits | 13 |
| No of digits | 3 |