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113971884 = 22313730589
BaseRepresentation
bin1101100101100…
…01001010101100
321221110101000220
412302301022230
5213134100014
615150451340
72552513355
oct662611254
9257411026
10113971884
1159374844
1232203b50
131a7c61b0
14111cad2c
15a0146a9
hex6cb12ac

113971884 has 24 divisors (see below), whose sum is σ = 286391280. Its totient is φ = 35068224.

The previous prime is 113971873. The next prime is 113971901. The reversal of 113971884 is 488179311.

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 7 ways as a sum of consecutive naturals, for example, 365139 + ... + 365450.

It is an arithmetic number, because the mean of its divisors is an integer number (11932970).

Almost surely, 2113971884 is an apocalyptic number.

It is an amenable number.

113971884 is an abundant number, since it is smaller than the sum of its proper divisors (172419396).

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

113971884 is a wasteful number, since it uses less digits than its factorization.

113971884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730609 (or 730607 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 113971884 is about 10675.7615185054. The cubic root of 113971884 is about 484.8408930041.

The spelling of 113971884 in words is "one hundred thirteen million, nine hundred seventy-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 730589 1461178 2191767 2922356 4383534 8767068 9497657 18995314 28492971 37990628 56985942 113971884