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113480874 = 23213895449
BaseRepresentation
bin1101100001110…
…01010010101010
321220112102111100
412300321102222
5213022341444
615132142230
72545400013
oct660712252
9256472440
10113480874
1159069951
1232007976
131a683860
141110000a
159e68e69
hex6c394aa

113480874 has 48 divisors (see below), whose sum is σ = 267813000. Its totient is φ = 34518528.

The previous prime is 113480867. The next prime is 113480891. The reversal of 113480874 is 478084311.

It can be written as a sum of positive squares in 4 ways, for example, as 34892649 + 78588225 = 5907^2 + 8865^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18102 + ... + 23550.

Almost surely, 2113480874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113480874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133906500).

113480874 is an abundant number, since it is smaller than the sum of its proper divisors (154332126).

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

113480874 is a wasteful number, since it uses less digits than its factorization.

113480874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 113480874 is about 10652.7402108565. The cubic root of 113480874 is about 484.1436320977.

The spelling of 113480874 in words is "one hundred thirteen million, four hundred eighty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 89 117 178 234 267 534 801 1157 1602 2314 3471 5449 6942 10413 10898 16347 20826 32694 49041 70837 98082 141674 212511 425022 484961 637533 969922 1275066 1454883 2909766 4364649 6304493 8729298 12608986 18913479 37826958 56740437 113480874