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113391925 = 5219123747
BaseRepresentation
bin1101100001000…
…11100100110101
321220100220110221
412300203210311
5213012020200
615130214341
72544546463
oct660434465
9256326427
10113391925
1159009039
1231b843b1
131a65221a
14110b9833
159e4c91a
hex6c23935

113391925 has 12 divisors (see below), whose sum is σ = 141348096. Its totient is φ = 90234800.

The previous prime is 113391917. The next prime is 113391931. The reversal of 113391925 is 529193311.

It is not a de Polignac number, because 113391925 - 23 = 113391917 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7099 + ... + 16648.

It is an arithmetic number, because the mean of its divisors is an integer number (11779008).

Almost surely, 2113391925 is an apocalyptic number.

It is an amenable number.

113391925 is a deficient number, since it is larger than the sum of its proper divisors (27956171).

113391925 is a wasteful number, since it uses less digits than its factorization.

113391925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23948 (or 23943 counting only the distinct ones).

The product of its digits is 7290, while the sum is 34.

The square root of 113391925 is about 10648.5644572402. The cubic root of 113391925 is about 484.0171046137.

The spelling of 113391925 in words is "one hundred thirteen million, three hundred ninety-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 191 955 4775 23747 118735 593675 4535677 22678385 113391925