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115038688 = 253594959
BaseRepresentation
bin1101101101101…
…01100111100000
322000110120102011
412312311213200
5213422214223
615225402304
72564545522
oct666654740
9260416364
10115038688
1159a332a6
1232639394
131aaaa93b
14113c7a12
15a17580d
hex6db59e0

115038688 has 12 divisors (see below), whose sum is σ = 226482480. Its totient is φ = 57519328.

The previous prime is 115038667. The next prime is 115038691. The reversal of 115038688 is 886830511.

It is a super-2 number, since 2×1150386882 = 26467799473522688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115038688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797448 + ... + 1797511.

It is an arithmetic number, because the mean of its divisors is an integer number (18873540).

Almost surely, 2115038688 is an apocalyptic number.

It is an amenable number.

115038688 is a deficient number, since it is larger than the sum of its proper divisors (111443792).

115038688 is an equidigital number, since it uses as much as digits as its factorization.

115038688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594969 (or 3594961 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 115038688 is about 10725.6089803796. The cubic root of 115038688 is about 486.3489396280.

The spelling of 115038688 in words is "one hundred fifteen million, thirty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 3594959 7189918 14379836 28759672 57519344 115038688