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108092172 = 22367134443
BaseRepresentation
bin1100111000101…
…01101100001100
321112101122120210
412130111230030
5210132422142
614420442420
72451524346
oct634255414
9245348523
10108092172
1156019281
1230249410
1319517b86
14104da296
15975249c
hex6715b0c

108092172 has 24 divisors (see below), whose sum is σ = 255981376. Its totient is φ = 35492688.

The previous prime is 108092141. The next prime is 108092209. The reversal of 108092172 is 271290801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66418 + ... + 68025.

Almost surely, 2108092172 is an apocalyptic number.

108092172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108092172 is an abundant number, since it is smaller than the sum of its proper divisors (147889204).

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

108092172 is a wasteful number, since it uses less digits than its factorization.

108092172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134517 (or 134515 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 108092172 is about 10396.7385270574. The cubic root of 108092172 is about 476.3557529292.

The spelling of 108092172 in words is "one hundred eight million, ninety-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 134443 268886 403329 537772 806658 1613316 9007681 18015362 27023043 36030724 54046086 108092172