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113513892 = 22324139251
BaseRepresentation
bin1101100010000…
…01010110100100
321220121002210020
412301001112210
5213024421032
615132555140
72545565202
oct661012644
9256532706
10113513892
1159091738
1232022ab0
131a6958ab
141110c072
159e73b2c
hex6c415a4

113513892 has 24 divisors (see below), whose sum is σ = 265971552. Its totient is φ = 37680000.

The previous prime is 113513887. The next prime is 113513927. The reversal of 113513892 is 298315311.

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, 16734 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (11082148).

Almost surely, 2113513892 is an apocalyptic number.

113513892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113513892 is an abundant number, since it is smaller than the sum of its proper divisors (152457660).

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

113513892 is a wasteful number, since it uses less digits than its factorization.

113513892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499 (or 39497 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 113513892 is about 10654.2898402474. The cubic root of 113513892 is about 484.1905824597.

The spelling of 113513892 in words is "one hundred thirteen million, five hundred thirteen thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 39251 78502 117753 157004 235506 471012 9459491 18918982 28378473 37837964 56756946 113513892