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113752146 = 2389213019
BaseRepresentation
bin1101100011110…
…11100001010010
321221001012121110
412301323201102
5213110032041
615142034150
72550606624
oct661734122
9257035543
10113752146
1159234742
1232118956
131a74a181
1411170c14
159ebe516
hex6c7b852

113752146 has 16 divisors (see below), whose sum is σ = 230061600. Its totient is φ = 37491168.

The previous prime is 113752141. The next prime is 113752187. The reversal of 113752146 is 641257311.

It is not an unprimeable number, because it can be changed into a prime (113752141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105976 + ... + 107043.

It is an arithmetic number, because the mean of its divisors is an integer number (14378850).

Almost surely, 2113752146 is an apocalyptic number.

113752146 is an abundant number, since it is smaller than the sum of its proper divisors (116309454).

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

113752146 is a wasteful number, since it uses less digits than its factorization.

113752146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213113.

The product of its digits is 5040, while the sum is 30.

The square root of 113752146 is about 10665.4651094080. The cubic root of 113752146 is about 484.5291011647.

The spelling of 113752146 in words is "one hundred thirteen million, seven hundred fifty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 89 178 267 534 213019 426038 639057 1278114 18958691 37917382 56876073 113752146