Base | Representation |
---|---|
bin | 10010110100111… |
… | …10000110010110 |
3 | 102000011212200110 |
4 | 21122132012112 |
5 | 310412341344 |
6 | 23401023450 |
7 | 3625262622 |
oct | 1132360626 |
9 | 360155613 |
10 | 157933974 |
11 | 81171150 |
12 | 44a84b86 |
13 | 26949273 |
14 | 16d92182 |
15 | dcea3b9 |
hex | 969e196 |
157933974 has 16 divisors (see below), whose sum is σ = 344583360. Its totient is φ = 47858760.
The previous prime is 157933931. The next prime is 157933981. The reversal of 157933974 is 479339751.
It is a happy number.
157933974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196404 + ... + 1196535.
It is an arithmetic number, because the mean of its divisors is an integer number (21536460).
Almost surely, 2157933974 is an apocalyptic number.
157933974 is an abundant number, since it is smaller than the sum of its proper divisors (186649386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157933974 is a wasteful number, since it uses less digits than its factorization.
157933974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2392955.
The product of its digits is 714420, while the sum is 48.
The square root of 157933974 is about 12567.1784422757. The cubic root of 157933974 is about 540.5367023381.
It can be divided in two parts, 1579 and 33974, that added together give a palindrome (35553).
The spelling of 157933974 in words is "one hundred fifty-seven million, nine hundred thirty-three thousand, nine hundred seventy-four".
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