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113042656 = 2517207799
BaseRepresentation
bin1101011110011…
…10010011100000
321212201011101001
412233032103200
5212414331111
615114521344
72541563266
oct657162340
9255634331
10113042656
115889a691
1231a36254
131a55c25c
1411028436
159dce1c1
hex6bce4e0

113042656 has 24 divisors (see below), whose sum is σ = 235645200. Its totient is φ = 53196288.

The previous prime is 113042653. The next prime is 113042663. The reversal of 113042656 is 656240311.

It is a super-3 number, since 3×1130426563 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103356 + ... + 104443.

It is an arithmetic number, because the mean of its divisors is an integer number (9818550).

Almost surely, 2113042656 is an apocalyptic number.

113042656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113042656 is an abundant number, since it is smaller than the sum of its proper divisors (122602544).

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

113042656 is a wasteful number, since it uses less digits than its factorization.

113042656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207826 (or 207818 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 113042656 is about 10632.1519928940. The cubic root of 113042656 is about 483.5196381529.

Adding to 113042656 its reverse (656240311), we get a palindrome (769282967).

The spelling of 113042656 in words is "one hundred thirteen million, forty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 207799 415598 831196 1662392 3324784 3532583 6649568 7065166 14130332 28260664 56521328 113042656