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113389184 = 2717107487
BaseRepresentation
bin1101100001000…
…10111010000000
321220100202201102
412300202322000
5213011423214
615130153532
72544535466
oct660427200
9256322642
10113389184
1159006a77
1231b828a8
131a650bbc
14110b8836
159e4bbde
hex6c22e80

113389184 has 64 divisors (see below), whose sum is σ = 241911360. Its totient is φ = 52752384.

The previous prime is 113389141. The next prime is 113389219. The reversal of 113389184 is 481983311.

It is a tau number, because it is divible by the number of its divisors (64).

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, 232589 + ... + 233075.

It is an arithmetic number, because the mean of its divisors is an integer number (3779865).

Almost surely, 2113389184 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 113389184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120955680).

113389184 is an abundant number, since it is smaller than the sum of its proper divisors (128522176).

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

113389184 is a wasteful number, since it uses less digits than its factorization.

113389184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 613 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 113389184 is about 10648.4357536682. The cubic root of 113389184 is about 484.0132045666.

The spelling of 113389184 in words is "one hundred thirteen million, three hundred eighty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 107 128 136 214 272 428 487 544 856 974 1088 1712 1819 1948 2176 3424 3638 3896 6848 7276 7792 8279 13696 14552 15584 16558 29104 31168 33116 52109 58208 62336 66232 104218 116416 132464 208436 232832 264928 416872 529856 833744 885853 1059712 1667488 1771706 3334976 3543412 6669952 7086824 14173648 28347296 56694592 113389184