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108156272 = 2473131151
BaseRepresentation
bin1100111001001…
…01010101110000
321112111220111212
412130211111300
5210142000042
614422055252
72452212260
oct634452560
9245456455
10108156272
1156062454
123027a528
131953b0c3
14105157a0
159766482
hex6725570

108156272 has 40 divisors (see below), whose sum is σ = 247222272. Its totient is φ = 44856000.

The previous prime is 108156247. The next prime is 108156277. The reversal of 108156272 is 272651801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108156277) by changing a digit.

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, 12104 + ... + 19047.

Almost surely, 2108156272 is an apocalyptic number.

It is an amenable number.

108156272 is an abundant number, since it is smaller than the sum of its proper divisors (139066000).

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

108156272 is a wasteful number, since it uses less digits than its factorization.

108156272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31197 (or 31191 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 108156272 is about 10399.8207676863. The cubic root of 108156272 is about 476.4498959476.

The spelling of 108156272 in words is "one hundred eight million, one hundred fifty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 31151 62302 124604 218057 249208 436114 498416 872228 965681 1744456 1931362 3488912 3862724 6759767 7725448 13519534 15450896 27039068 54078136 108156272