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113723885 = 5118812347
BaseRepresentation
bin1101100011101…
…00100111101101
321220222202211202
412301310213231
5213103131020
615141255245
72550431342
oct661644755
9256882752
10113723885
1159215490
1232104525
131a73a352
14111647c9
159eb5e75
hex6c749ed

113723885 has 16 divisors (see below), whose sum is σ = 149107392. Its totient is φ = 82579200.

The previous prime is 113723843. The next prime is 113723887. The reversal of 113723885 is 588327311.

It is a happy number.

It is not a de Polignac number, because 113723885 - 26 = 113723821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113723887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47282 + ... + 49628.

It is an arithmetic number, because the mean of its divisors is an integer number (9319212).

Almost surely, 2113723885 is an apocalyptic number.

It is an amenable number.

113723885 is a deficient number, since it is larger than the sum of its proper divisors (35383507).

113723885 is a wasteful number, since it uses less digits than its factorization.

113723885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its digits is 40320, while the sum is 38.

The square root of 113723885 is about 10664.1401434902. The cubic root of 113723885 is about 484.4889717794.

The spelling of 113723885 in words is "one hundred thirteen million, seven hundred twenty-three thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 881 2347 4405 9691 11735 25817 48455 129085 2067707 10338535 22744777 113723885