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113880052 = 221113263757
BaseRepresentation
bin1101100100110…
…10101111110100
321221021201001201
412302122233310
5213123130202
615144502244
72551651546
oct662325764
9257251051
10113880052
1159311850
123217a984
131a793460
14111a5696
159ee7387
hex6c9abf4

113880052 has 48 divisors (see below), whose sum is σ = 235331712. Its totient is φ = 47537280.

The previous prime is 113880047. The next prime is 113880077. The reversal of 113880052 is 250088311.

It is a self number, because there is not a number n which added to its sum of digits gives 113880052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150058 + ... + 150814.

It is an arithmetic number, because the mean of its divisors is an integer number (4902744).

Almost surely, 2113880052 is an apocalyptic number.

It is an amenable number.

113880052 is an abundant number, since it is smaller than the sum of its proper divisors (121451660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113880052 is a wasteful number, since it uses less digits than its factorization.

113880052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 113880052 is about 10671.4596939688. The cubic root of 113880052 is about 484.7106390299.

The spelling of 113880052 in words is "one hundred thirteen million, eight hundred eighty thousand, fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 263 286 526 572 757 1052 1514 2893 3028 3419 5786 6838 8327 9841 11572 13676 16654 19682 33308 37609 39364 75218 108251 150436 199091 216502 398182 433004 796364 2190001 2588183 4380002 5176366 8760004 10352732 28470013 56940026 113880052