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113413761 = 3282115349
BaseRepresentation
bin1101100001010…
…00111010000001
321220102000102200
412300220322001
5213013220021
615130503413
72545000236
oct660507201
9256360380
10113413761
115902348a
1231b94b69
131a65c146
14110c378d
159e54126
hex6c28e81

113413761 has 12 divisors (see below), whose sum is σ = 164030100. Its totient is φ = 75512160.

The previous prime is 113413757. The next prime is 113413763. The reversal of 113413761 is 167314311.

It can be written as a sum of positive squares in 2 ways, for example, as 34292736 + 79121025 = 5856^2 + 8895^2 .

It is not a de Polignac number, because 113413761 - 22 = 113413757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113413763) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 286 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (13669175).

Almost surely, 2113413761 is an apocalyptic number.

It is an amenable number.

113413761 is a deficient number, since it is larger than the sum of its proper divisors (50616339).

113413761 is a wasteful number, since it uses less digits than its factorization.

113413761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176 (or 16173 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 113413761 is about 10649.5897104067. The cubic root of 113413761 is about 484.0481718440.

The spelling of 113413761 in words is "one hundred thirteen million, four hundred thirteen thousand, seven hundred sixty-one".

Divisors: 1 3 9 821 2463 7389 15349 46047 138141 12601529 37804587 113413761