Base | Representation |
---|---|
bin | 11101001010110… |
… | …11100010100101 |
3 | 122001102200220112 |
4 | 32211123202211 |
5 | 1000120140112 |
6 | 40140342405 |
7 | 6030600062 |
oct | 1645334245 |
9 | 561380815 |
10 | 244693157 |
11 | 116139655 |
12 | 69b44a05 |
13 | 3b905067 |
14 | 246d7c69 |
15 | 16736a22 |
hex | e95b8a5 |
244693157 has 2 divisors, whose sum is σ = 244693158. Its totient is φ = 244693156.
The previous prime is 244693151. The next prime is 244693201. The reversal of 244693157 is 751396442.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 223771681 + 20921476 = 14959^2 + 4574^2 .
It is a cyclic number.
It is not a de Polignac number, because 244693157 - 26 = 244693093 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (244693151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122346578 + 122346579.
It is an arithmetic number, because the mean of its divisors is an integer number (122346579).
Almost surely, 2244693157 is an apocalyptic number.
It is an amenable number.
244693157 is a deficient number, since it is larger than the sum of its proper divisors (1).
244693157 is an equidigital number, since it uses as much as digits as its factorization.
244693157 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 181440, while the sum is 41.
The square root of 244693157 is about 15642.6710315087. The cubic root of 244693157 is about 625.4711387294.
The spelling of 244693157 in words is "two hundred forty-four million, six hundred ninety-three thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •