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113844836 = 22722920029
BaseRepresentation
bin1101100100100…
…10001001100100
321221012220202102
412302102021210
5213121013321
615144031232
72551444100
oct662221144
9257186672
10113844836
1159298346
1232162518
131a780411
1411196900
159edbc0b
hex6c92264

113844836 has 36 divisors (see below), whose sum is σ = 239759100. Its totient is φ = 47105856.

The previous prime is 113844833. The next prime is 113844851. The reversal of 113844836 is 638448311.

It can be written as a sum of positive squares in 2 ways, for example, as 44222500 + 69622336 = 6650^2 + 8344^2 .

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 113844836.

It is not an unprimeable number, because it can be changed into a prime (113844833) 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, 4331 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (6659975).

Almost surely, 2113844836 is an apocalyptic number.

It is an amenable number.

113844836 is an abundant number, since it is smaller than the sum of its proper divisors (125914264).

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

113844836 is a wasteful number, since it uses less digits than its factorization.

113844836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076 (or 20067 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 113844836 is about 10669.8095578131. The cubic root of 113844836 is about 484.6606702853.

The spelling of 113844836 in words is "one hundred thirteen million, eight hundred forty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 1421 2842 5684 20029 40058 80116 140203 280406 560812 580841 981421 1161682 1962842 2323364 3925684 4065887 8131774 16263548 28461209 56922418 113844836