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113680608 = 2531184173
BaseRepresentation
bin1101100011010…
…10000011100000
321220220120110220
412301222003200
5213100234413
615140323040
72550161226
oct661520340
9256816426
10113680608
1159195a18
12320a3480
131a723742
1411152b16
159ea8223
hex6c6a0e0

113680608 has 24 divisors (see below), whose sum is σ = 298411848. Its totient is φ = 37893504.

The previous prime is 113680603. The next prime is 113680631. The reversal of 113680608 is 806086311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113680603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591991 + ... + 592182.

It is an arithmetic number, because the mean of its divisors is an integer number (12433827).

Almost surely, 2113680608 is an apocalyptic number.

It is an amenable number.

113680608 is an abundant number, since it is smaller than the sum of its proper divisors (184731240).

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

113680608 is a wasteful number, since it uses less digits than its factorization.

113680608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184186 (or 1184178 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 113680608 is about 10662.1108604253. The cubic root of 113680608 is about 484.4275074428.

The spelling of 113680608 in words is "one hundred thirteen million, six hundred eighty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1184173 2368346 3552519 4736692 7105038 9473384 14210076 18946768 28420152 37893536 56840304 113680608