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113497880 = 2352997843
BaseRepresentation
bin1101100001111…
…01011100011000
321220120021211012
412300331130120
5213023413010
615132353052
72545500416
oct660753430
9256507735
10113497880
1159080701
1232015788
131a68b512
14111062b6
159e6e005
hex6c3d718

113497880 has 32 divisors (see below), whose sum is σ = 264178800. Its totient is φ = 43833216.

The previous prime is 113497877. The next prime is 113497883. The reversal of 113497880 is 88794311.

It is an interprime number because it is at equal distance from previous prime (113497877) and next prime (113497883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113497883) 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, 47762 + ... + 50081.

Almost surely, 2113497880 is an apocalyptic number.

113497880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113497880 is an abundant number, since it is smaller than the sum of its proper divisors (150680920).

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

113497880 is a wasteful number, since it uses less digits than its factorization.

113497880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97883 (or 97879 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 113497880 is about 10653.5383793367. The cubic root of 113497880 is about 484.1678151313.

The spelling of 113497880 in words is "one hundred thirteen million, four hundred ninety-seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 97843 195686 391372 489215 782744 978430 1956860 2837447 3913720 5674894 11349788 14187235 22699576 28374470 56748940 113497880