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115970216 = 2329534909
BaseRepresentation
bin1101110100110…
…01000010101000
322002012220020012
412322121002220
5214142021331
615301351052
72605505405
oct672310250
9262186205
10115970216
115a50a15a
1232a08488
131b04593b
141158b2ac
15a2ab82b
hex6e990a8

115970216 has 16 divisors (see below), whose sum is σ = 217562100. Its totient is φ = 57953664.

The previous prime is 115970213. The next prime is 115970219. The reversal of 115970216 is 612079511.

It is an interprime number because it is at equal distance from previous prime (115970213) and next prime (115970219).

It can be written as a sum of positive squares in 2 ways, for example, as 87347716 + 28622500 = 9346^2 + 5350^2 .

It is not an unprimeable number, because it can be changed into a prime (115970213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21170 + ... + 26078.

Almost surely, 2115970216 is an apocalyptic number.

It is an amenable number.

115970216 is a deficient number, since it is larger than the sum of its proper divisors (101591884).

115970216 is a wasteful number, since it uses less digits than its factorization.

115970216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 115970216 is about 10768.9468380153. The cubic root of 115970216 is about 487.6581521502.

The spelling of 115970216 in words is "one hundred fifteen million, nine hundred seventy thousand, two hundred sixteen".

Divisors: 1 2 4 8 2953 4909 5906 9818 11812 19636 23624 39272 14496277 28992554 57985108 115970216