Base | Representation |
---|---|
bin | 1010111101100… |
… | …10011100111100 |
3 | 20102000220100202 |
4 | 11132302130330 |
5 | 142020111202 |
6 | 13042543032 |
7 | 2164423235 |
oct | 536623474 |
9 | 212026322 |
10 | 91957052 |
11 | 479a8770 |
12 | 26967a78 |
13 | 16088975 |
14 | c2da08c |
15 | 8116802 |
hex | 57b273c |
91957052 has 12 divisors (see below), whose sum is σ = 175554456. Its totient is φ = 41798640.
The previous prime is 91957009. The next prime is 91957069. The reversal of 91957052 is 25075919.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 91956997 and 91957015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044923 + ... + 1045010.
It is an arithmetic number, because the mean of its divisors is an integer number (14629538).
Almost surely, 291957052 is an apocalyptic number.
It is an amenable number.
91957052 is a deficient number, since it is larger than the sum of its proper divisors (83597404).
91957052 is a wasteful number, since it uses less digits than its factorization.
91957052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2089948 (or 2089946 counting only the distinct ones).
The product of its (nonzero) digits is 28350, while the sum is 38.
The square root of 91957052 is about 9589.4239660159. The cubic root of 91957052 is about 451.3654852862.
The spelling of 91957052 in words is "ninety-one million, nine hundred fifty-seven thousand, fifty-two".
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