Base | Representation |
---|---|
bin | 10010101100001… |
… | …11100001101110 |
3 | 101221000220111000 |
4 | 21112013201232 |
5 | 310114333232 |
6 | 23320341130 |
7 | 3612501165 |
oct | 1126074156 |
9 | 357026430 |
10 | 156792942 |
11 | 80561949 |
12 | 446147a6 |
13 | 26639ab7 |
14 | 16b763dc |
15 | db7227c |
hex | 958786e |
156792942 has 32 divisors (see below), whose sum is σ = 349702560. Its totient is φ = 52073280.
The previous prime is 156792941. The next prime is 156792943. The reversal of 156792942 is 249297651.
156792942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (156792941) and next prime (156792943).
It is a super-2 number, since 2×1567929422 = 49168053322030728, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156792941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10008 + ... + 20340.
It is an arithmetic number, because the mean of its divisors is an integer number (10928205).
Almost surely, 2156792942 is an apocalyptic number.
156792942 is an abundant number, since it is smaller than the sum of its proper divisors (192909618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156792942 is a wasteful number, since it uses less digits than its factorization.
156792942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10625 (or 10619 counting only the distinct ones).
The product of its digits is 272160, while the sum is 45.
The square root of 156792942 is about 12521.6988464026. The cubic root of 156792942 is about 539.2318089426.
The spelling of 156792942 in words is "one hundred fifty-six million, seven hundred ninety-two thousand, nine hundred forty-two".
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