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115690083 = 3173721657
BaseRepresentation
bin1101110010101…
…00101001100011
322001200122221220
412321110221203
5214104040313
615251350123
72603230605
oct671245143
9261618856
10115690083
115a338743
12328b2343
131ac78292
1411517175
15a253823
hex6e54a63

115690083 has 24 divisors (see below), whose sum is σ = 167962032. Its totient is φ = 70585344.

The previous prime is 115690079. The next prime is 115690097. The reversal of 115690083 is 380096511.

It is not a de Polignac number, because 115690083 - 22 = 115690079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115690013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68991 + ... + 70647.

It is an arithmetic number, because the mean of its divisors is an integer number (6998418).

Almost surely, 2115690083 is an apocalyptic number.

115690083 is a deficient number, since it is larger than the sum of its proper divisors (52271949).

115690083 is a wasteful number, since it uses less digits than its factorization.

115690083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 115690083 is about 10755.9324560914. The cubic root of 115690083 is about 487.2651797430.

The spelling of 115690083 in words is "one hundred fifteen million, six hundred ninety thousand, eighty-three".

Divisors: 1 3 17 37 51 111 629 1369 1657 1887 4107 4971 23273 28169 61309 69819 84507 183927 1042253 2268433 3126759 6805299 38563361 115690083