Base | Representation |
---|---|
bin | 10010110101000… |
… | …11110010001011 |
3 | 102000020001121212 |
4 | 21122203302023 |
5 | 310414113014 |
6 | 23401323335 |
7 | 3625420535 |
oct | 1132436213 |
9 | 360201555 |
10 | 157957259 |
11 | 81187699 |
12 | 44a9654b |
13 | 26956a45 |
14 | 16d9a855 |
15 | dd0223e |
hex | 96a3c8b |
157957259 has 2 divisors, whose sum is σ = 157957260. Its totient is φ = 157957258.
The previous prime is 157957223. The next prime is 157957273. The reversal of 157957259 is 952759751.
157957259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 157957259 - 28 = 157957003 is a prime.
It is a super-3 number, since 3×1579572593 (a number of 26 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (157957159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78978629 + 78978630.
It is an arithmetic number, because the mean of its divisors is an integer number (78978630).
Almost surely, 2157957259 is an apocalyptic number.
157957259 is a deficient number, since it is larger than the sum of its proper divisors (1).
157957259 is an equidigital number, since it uses as much as digits as its factorization.
157957259 is an evil number, because the sum of its binary digits is even.
The product of its digits is 992250, while the sum is 50.
The square root of 157957259 is about 12568.1048292891. The cubic root of 157957259 is about 540.5632657141.
The spelling of 157957259 in words is "one hundred fifty-seven million, nine hundred fifty-seven thousand, two hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •