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107902928 = 247963419
BaseRepresentation
bin1100110111001…
…11011111010000
321112001000222202
412123213133100
5210110343203
614412422332
72450105540
oct633473720
9245030882
10107902928
11559aa081
12301779a8
131947c9b3
141048b320
159716388
hex66e77d0

107902928 has 20 divisors (see below), whose sum is σ = 238928160. Its totient is φ = 46244064.

The previous prime is 107902853. The next prime is 107902931. The reversal of 107902928 is 829209701.

It is a junction number, because it is equal to n+sod(n) for n = 107902891 and 107902900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481598 + ... + 481821.

It is an arithmetic number, because the mean of its divisors is an integer number (11946408).

Almost surely, 2107902928 is an apocalyptic number.

It is an amenable number.

107902928 is an abundant number, since it is smaller than the sum of its proper divisors (131025232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107902928 is an equidigital number, since it uses as much as digits as its factorization.

107902928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963434 (or 963428 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 107902928 is about 10387.6334167124. The cubic root of 107902928 is about 476.0775948638.

The spelling of 107902928 in words is "one hundred seven million, nine hundred two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 963419 1926838 3853676 6743933 7707352 13487866 15414704 26975732 53951464 107902928