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115970056 = 23174718143
BaseRepresentation
bin1101110100110…
…01000000001000
322002012220000021
412322121000020
5214142020211
615301350224
72605505056
oct672310010
9262186007
10115970056
115a50a024
1232a08374
131b045847
141158b1d6
15a2ab771
hex6e99008

115970056 has 32 divisors (see below), whose sum is σ = 235146240. Its totient is φ = 53410048.

The previous prime is 115970021. The next prime is 115970081. The reversal of 115970056 is 650079511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (7348320).

Almost surely, 2115970056 is an apocalyptic number.

It is an amenable number.

115970056 is an abundant number, since it is smaller than the sum of its proper divisors (119176184).

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

115970056 is a wasteful number, since it uses less digits than its factorization.

115970056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213 (or 18209 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 115970056 is about 10768.9394092455. The cubic root of 115970056 is about 487.6579278819.

The spelling of 115970056 in words is "one hundred fifteen million, nine hundred seventy thousand, fifty-six".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 376 799 1598 3196 6392 18143 36286 72572 145144 308431 616862 852721 1233724 1705442 2467448 3410884 6821768 14496257 28992514 57985028 115970056