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113684928 = 2637251337
BaseRepresentation
bin1101100011010…
…11000111000000
321220220210101220
412301223013000
5213100404203
615140355040
72550206640
oct661530700
9256823356
10113684928
1159199195
12320a5a80
131a7256b6
1411154520
159ea9653
hex6c6b1c0

113684928 has 112 divisors (see below), whose sum is σ = 346155264. Its totient is φ = 32256000.

The previous prime is 113684887. The next prime is 113684941. The reversal of 113684928 is 829486311.

113684928 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 113684928.

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, 337176 + ... + 337512.

It is an arithmetic number, because the mean of its divisors is an integer number (3090672).

Almost surely, 2113684928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113684928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173077632).

113684928 is an abundant number, since it is smaller than the sum of its proper divisors (232470336).

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

113684928 is a wasteful number, since it uses less digits than its factorization.

With its successor (113684929) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (600).

113684928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 600 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 113684928 is about 10662.3134450268. The cubic root of 113684928 is about 484.4336436413.

The spelling of 113684928 in words is "one hundred thirteen million, six hundred eighty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 251 336 337 448 502 672 674 753 1004 1011 1344 1348 1506 1757 2008 2022 2359 2696 3012 3514 4016 4044 4718 5271 5392 6024 7028 7077 8032 8088 9436 10542 10784 12048 14056 14154 16064 16176 18872 21084 21568 24096 28112 28308 32352 37744 42168 48192 56224 56616 64704 75488 84336 84587 112448 113232 150976 168672 169174 226464 253761 337344 338348 452928 507522 592109 676696 1015044 1184218 1353392 1776327 2030088 2368436 2706784 3552654 4060176 4736872 5413568 7105308 8120352 9473744 14210616 16240704 18947488 28421232 37894976 56842464 113684928