Base | Representation |
---|---|
bin | 1101110100110… |
… | …01100101110001 |
3 | 22002020000022111 |
4 | 12322121211301 |
5 | 214142104330 |
6 | 15301405321 |
7 | 2605515100 |
oct | 672314561 |
9 | 262200274 |
10 | 115972465 |
11 | 5a510914 |
12 | 32a09841 |
13 | 1b04697b |
14 | 1158c037 |
15 | a2ac32a |
hex | 6e99971 |
115972465 has 48 divisors (see below), whose sum is σ = 168428160. Its totient is φ = 76392960.
The previous prime is 115972459. The next prime is 115972469. The reversal of 115972465 is 564279511.
It is not a de Polignac number, because 115972465 - 211 = 115970417 is a prime.
It is a super-3 number, since 3×1159724653 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (115972469) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1026249 + ... + 1026361.
It is an arithmetic number, because the mean of its divisors is an integer number (3508920).
Almost surely, 2115972465 is an apocalyptic number.
It is an amenable number.
115972465 is a deficient number, since it is larger than the sum of its proper divisors (52455695).
115972465 is a wasteful number, since it uses less digits than its factorization.
115972465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 255 counting only the distinct ones).
The product of its digits is 75600, while the sum is 40.
The square root of 115972465 is about 10769.0512581193. The cubic root of 115972465 is about 487.6613045001.
The spelling of 115972465 in words is "one hundred fifteen million, nine hundred seventy-two thousand, four hundred sixty-five".
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