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113389962 = 2372699761
BaseRepresentation
bin1101100001000…
…11000110001010
321220100210210020
412300203012022
5213011434322
615130201310
72544540660
oct660430612
9256323706
10113389962
1159007614
1231b83236
131a65136a
14110b8c30
159e4c05c
hex6c2318a

113389962 has 16 divisors (see below), whose sum is σ = 259177152. Its totient is φ = 32397120.

The previous prime is 113389921. The next prime is 113389979. The reversal of 113389962 is 269983311.

It is a super-2 number, since 2×1133899622 = 25714566964722888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2699761 = 113389962 / (1 + 1 + 3 + 3 + 8 + 9 + 9 + 6 + 2).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1349839 + ... + 1349922.

It is an arithmetic number, because the mean of its divisors is an integer number (16198572).

Almost surely, 2113389962 is an apocalyptic number.

113389962 is an abundant number, since it is smaller than the sum of its proper divisors (145787190).

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

113389962 is a wasteful number, since it uses less digits than its factorization.

113389962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699773.

The product of its digits is 69984, while the sum is 42.

The square root of 113389962 is about 10648.4722847928. The cubic root of 113389962 is about 484.0143115546.

The spelling of 113389962 in words is "one hundred thirteen million, three hundred eighty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 2699761 5399522 8099283 16198566 18898327 37796654 56694981 113389962