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108748912 = 2413195153
BaseRepresentation
bin1100111101101…
…10000001110000
321120122000110111
412132312001300
5210314431122
614442511104
72460231136
oct636660160
9246560414
10108748912
1156427738
1230505494
13196b7a8c
141062b756
159831d77
hex67b6070

108748912 has 20 divisors (see below), whose sum is σ = 210901680. Its totient is φ = 54322688.

The previous prime is 108748907. The next prime is 108748919. The reversal of 108748912 is 219847801.

It is a happy number.

It is a super-2 number, since 2×1087489122 = 23652651722367488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108748919) 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 3 ways as a sum of consecutive naturals, for example, 18528 + ... + 23680.

It is an arithmetic number, because the mean of its divisors is an integer number (10545084).

Almost surely, 2108748912 is an apocalyptic number.

It is an amenable number.

108748912 is a deficient number, since it is larger than the sum of its proper divisors (102152768).

108748912 is a wasteful number, since it uses less digits than its factorization.

108748912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 108748912 is about 10428.2746415694. The cubic root of 108748912 is about 477.3185436641.

The spelling of 108748912 in words is "one hundred eight million, seven hundred forty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 1319 2638 5153 5276 10306 10552 20612 21104 41224 82448 6796807 13593614 27187228 54374456 108748912