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113291960 = 2359113109
BaseRepresentation
bin1101100000010…
…11001010111000
321220011211100112
412300023022320
5213000320320
615124123452
72543652155
oct660131270
9256154315
10113291960
1158a4aa21
1231b36588
131a618882
141109122c
159e2cec5
hex6c0b2b8

113291960 has 32 divisors (see below), whose sum is σ = 255268800. Its totient is φ = 45252480.

The previous prime is 113291953. The next prime is 113291963. The reversal of 113291960 is 69192311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113291963) 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, 34886 + ... + 37994.

It is an arithmetic number, because the mean of its divisors is an integer number (7977150).

Almost surely, 2113291960 is an apocalyptic number.

113291960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113291960 is an abundant number, since it is smaller than the sum of its proper divisors (141976840).

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

113291960 is a wasteful number, since it uses less digits than its factorization.

113291960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 113291960 is about 10643.8695970967. The cubic root of 113291960 is about 483.8748281823.

The spelling of 113291960 in words is "one hundred thirteen million, two hundred ninety-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 911 1822 3109 3644 4555 6218 7288 9110 12436 15545 18220 24872 31090 36440 62180 124360 2832299 5664598 11329196 14161495 22658392 28322990 56645980 113291960