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113245845 = 3512316133
BaseRepresentation
bin1101011111111…
…11111010010101
321220002111002120
412233333322111
5212442331340
615123130153
72543400546
oct657777225
9256074076
10113245845
1158a19309
1231b13959
131a60089b
141107c4cd
159e1e4d0
hex6bffe95

113245845 has 16 divisors (see below), whose sum is σ = 181370112. Its totient is φ = 60338880.

The previous prime is 113245843. The next prime is 113245861. The reversal of 113245845 is 548542311.

It is not a de Polignac number, because 113245845 - 21 = 113245843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113245843) 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, 15399 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (11335632).

Almost surely, 2113245845 is an apocalyptic number.

113245845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113245845 is a deficient number, since it is larger than the sum of its proper divisors (68124267).

113245845 is a wasteful number, since it uses less digits than its factorization.

113245845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372.

The product of its digits is 19200, while the sum is 33.

The square root of 113245845 is about 10641.7031061762. The cubic root of 113245845 is about 483.8091662237.

The spelling of 113245845 in words is "one hundred thirteen million, two hundred forty-five thousand, eight hundred forty-five".

Divisors: 1 3 5 15 1231 3693 6133 6155 18399 18465 30665 91995 7549723 22649169 37748615 113245845