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116672897 = 1164116547
BaseRepresentation
bin1101111010001…
…00100110000001
322010112121010102
412331010212001
5214332013042
615324412145
72614463135
oct675044601
9263477112
10116672897
115a94a090
12330a7055
131b230723
14116d13c5
15a399b32
hex6f44981

116672897 has 8 divisors (see below), whose sum is σ = 127485792. Its totient is φ = 105894400.

The previous prime is 116672891. The next prime is 116672911. The reversal of 116672897 is 798276611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116672897 - 26 = 116672833 is a prime.

It is a super-2 number, since 2×1166728972 = 27225129788745218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116672891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (15935724).

Almost surely, 2116672897 is an apocalyptic number.

It is an amenable number.

116672897 is a deficient number, since it is larger than the sum of its proper divisors (10812895).

116672897 is a wasteful number, since it uses less digits than its factorization.

116672897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199.

The product of its digits is 254016, while the sum is 47.

The square root of 116672897 is about 10801.5229018875. The cubic root of 116672897 is about 488.6411009267.

The spelling of 116672897 in words is "one hundred sixteen million, six hundred seventy-two thousand, eight hundred ninety-seven".

Divisors: 1 11 641 7051 16547 182017 10606627 116672897