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107932689 = 333997507
BaseRepresentation
bin1100110111011…
…10110000010001
321112002112211000
412123232300101
5210112321224
614413212213
72450261364
oct633566021
9245075730
10107932689
1155a1a477
1230191069
13194903c7
14104980db
1597200c9
hex66eec11

107932689 has 8 divisors (see below), whose sum is σ = 159900320. Its totient is φ = 71955108.

The previous prime is 107932687. The next prime is 107932691. The reversal of 107932689 is 986239701.

It is an interprime number because it is at equal distance from previous prime (107932687) and next prime (107932691).

It is not a de Polignac number, because 107932689 - 21 = 107932687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107932687) 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, 1998727 + ... + 1998780.

It is an arithmetic number, because the mean of its divisors is an integer number (19987540).

Almost surely, 2107932689 is an apocalyptic number.

It is an amenable number.

107932689 is a deficient number, since it is larger than the sum of its proper divisors (51967631).

107932689 is an equidigital number, since it uses as much as digits as its factorization.

107932689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997516 (or 3997510 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 107932689 is about 10389.0658386594. The cubic root of 107932689 is about 476.1213602591.

The spelling of 107932689 in words is "one hundred seven million, nine hundred thirty-two thousand, six hundred eighty-nine".

Divisors: 1 3 9 27 3997507 11992521 35977563 107932689