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113909274 = 2332972739
BaseRepresentation
bin1101100101000…
…01111000011010
321221100012011000
412302201320122
5213130044044
615145245430
72552133003
oct662417032
9257305130
10113909274
11593317a6
1232193876
131a7a384b
14111b21aa
15a000d69
hex6ca1e1a

113909274 has 32 divisors (see below), whose sum is σ = 261864000. Its totient is φ = 36659952.

The previous prime is 113909267. The next prime is 113909293. The reversal of 113909274 is 472909311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34804 + ... + 37935.

It is an arithmetic number, because the mean of its divisors is an integer number (8183250).

Almost surely, 2113909274 is an apocalyptic number.

113909274 is an abundant number, since it is smaller than the sum of its proper divisors (147954726).

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

113909274 is a wasteful number, since it uses less digits than its factorization.

113909274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72779 (or 72773 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 113909274 is about 10672.8287721672. The cubic root of 113909274 is about 484.7520949381.

The spelling of 113909274 in words is "one hundred thirteen million, nine hundred nine thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 72739 145478 218217 436434 654651 1309302 1963953 2109431 3927906 4218862 6328293 12656586 18984879 37969758 56954637 113909274