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108812056 = 2382116567
BaseRepresentation
bin1100111110001…
…01011100011000
321120202020002011
412133011130120
5210323441211
614444115304
72460613213
oct637053430
9246666064
10108812056
1156470121
1230535b34
131970a742
141064677a
159845921
hex67c5718

108812056 has 16 divisors (see below), whose sum is σ = 204283440. Its totient is φ = 54336480.

The previous prime is 108812051. The next prime is 108812063. The reversal of 108812056 is 650218801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108812051) 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, 1716 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (12767715).

Almost surely, 2108812056 is an apocalyptic number.

It is an amenable number.

108812056 is a deficient number, since it is larger than the sum of its proper divisors (95471384).

108812056 is a wasteful number, since it uses less digits than its factorization.

108812056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17394 (or 17390 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 108812056 is about 10431.3017404349. The cubic root of 108812056 is about 477.4109092488.

The spelling of 108812056 in words is "one hundred eight million, eight hundred twelve thousand, fifty-six".

Divisors: 1 2 4 8 821 1642 3284 6568 16567 33134 66268 132536 13601507 27203014 54406028 108812056