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108925072 = 2431219607
BaseRepresentation
bin1100111111000…
…01000010010000
321120221222002221
412133201002100
5210341100242
614450350424
72461563544
oct637410220
9246858087
10108925072
1156538023
123058b414
131974a009
1410675a24
159869167
hex67e1090

108925072 has 20 divisors (see below), whose sum is σ = 217851136. Its totient is φ = 52705440.

The previous prime is 108925067. The next prime is 108925087. The reversal of 108925072 is 270529801.

108925072 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109308 + ... + 110299.

Almost surely, 2108925072 is an apocalyptic number.

It is an amenable number.

108925072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108925072 is a wasteful number, since it uses less digits than its factorization.

108925072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219646 (or 219640 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 108925072 is about 10436.7174916254. The cubic root of 108925072 is about 477.5761372704.

The spelling of 108925072 in words is "one hundred eight million, nine hundred twenty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 219607 439214 878428 1756856 3513712 6807817 13615634 27231268 54462536 108925072