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113879506 = 21340910709
BaseRepresentation
bin1101100100110…
…10100111010010
321221021200022111
412302122213102
5213123121011
615144455534
72551650136
oct662324722
9257250274
10113879506
11593113a4
123217a5aa
131a793130
14111a53c6
159ee7121
hex6c9a9d2

113879506 has 16 divisors (see below), whose sum is σ = 184426200. Its totient is φ = 52426368.

The previous prime is 113879459. The next prime is 113879531. The reversal of 113879506 is 605978311.

It can be written as a sum of positive squares in 4 ways, for example, as 113614281 + 265225 = 10659^2 + 515^2 .

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, 5280 + ... + 15988.

Almost surely, 2113879506 is an apocalyptic number.

113879506 is a deficient number, since it is larger than the sum of its proper divisors (70546694).

113879506 is a wasteful number, since it uses less digits than its factorization.

113879506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 113879506 is about 10671.4341116834. The cubic root of 113879506 is about 484.7098643773.

The spelling of 113879506 in words is "one hundred thirteen million, eight hundred seventy-nine thousand, five hundred six".

Divisors: 1 2 13 26 409 818 5317 10634 10709 21418 139217 278434 4379981 8759962 56939753 113879506