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117560872 = 231113102763
BaseRepresentation
bin1110000000111…
…01011000101000
322012012201012101
413000131120220
5220043421442
615355423144
72625152032
oct700353050
9265181171
10117560872
11603a6250
1233454ab4
131b481960
1411882c52
15a4c2cb7
hex701d628

117560872 has 32 divisors (see below), whose sum is σ = 258965280. Its totient is φ = 49325760.

The previous prime is 117560827. The next prime is 117560881. The reversal of 117560872 is 278065711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50238 + ... + 52525.

It is an arithmetic number, because the mean of its divisors is an integer number (8092665).

Almost surely, 2117560872 is an apocalyptic number.

It is an amenable number.

117560872 is an abundant number, since it is smaller than the sum of its proper divisors (141404408).

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

117560872 is a wasteful number, since it uses less digits than its factorization.

117560872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102793 (or 102789 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 117560872 is about 10842.5491467643. The cubic root of 117560872 is about 489.8776204165.

The spelling of 117560872 in words is "one hundred seventeen million, five hundred sixty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 102763 205526 411052 822104 1130393 1335919 2260786 2671838 4521572 5343676 9043144 10687352 14695109 29390218 58780436 117560872