Base | Representation |
---|---|
bin | 10010101111100… |
… | …11011000101110 |
3 | 101221212100111200 |
4 | 21113303120232 |
5 | 310223002414 |
6 | 23334030330 |
7 | 3616321206 |
oct | 1127633056 |
9 | 357770450 |
10 | 157234734 |
11 | 80833868 |
12 | 447a83a6 |
13 | 26762c07 |
14 | 16c4d406 |
15 | dc0d109 |
hex | 95f362e |
157234734 has 24 divisors (see below), whose sum is σ = 360715680. Its totient is φ = 49328448.
The previous prime is 157234711. The next prime is 157234741. The reversal of 157234734 is 437432751.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256614 + ... + 257225.
It is an arithmetic number, because the mean of its divisors is an integer number (15029820).
Almost surely, 2157234734 is an apocalyptic number.
157234734 is an abundant number, since it is smaller than the sum of its proper divisors (203480946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157234734 is a wasteful number, since it uses less digits than its factorization.
157234734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513864 (or 513861 counting only the distinct ones).
The product of its digits is 70560, while the sum is 36.
The square root of 157234734 is about 12539.3274939289. The cubic root of 157234734 is about 539.7377945133.
The spelling of 157234734 in words is "one hundred fifty-seven million, two hundred thirty-four thousand, seven hundred thirty-four".
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