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108043684 = 22717921557
BaseRepresentation
bin1100111000010…
…01110110100100
321112022012001221
412130021312210
5210124344214
614415430124
72451233110
oct634116644
9245265057
10108043684
1155a95901
1230225344
13194cba98
14104c6740
159742e24
hex6709da4

108043684 has 24 divisors (see below), whose sum is σ = 217304640. Its totient is φ = 46043616.

The previous prime is 108043681. The next prime is 108043693. The reversal of 108043684 is 486340801.

It is not an unprimeable number, because it can be changed into a prime (108043681) 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, 5767 + ... + 15790.

It is an arithmetic number, because the mean of its divisors is an integer number (9054360).

Almost surely, 2108043684 is an apocalyptic number.

108043684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108043684 is an abundant number, since it is smaller than the sum of its proper divisors (109260956).

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

108043684 is a wasteful number, since it uses less digits than its factorization.

108043684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21747 (or 21745 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 108043684 is about 10394.4063803567. The cubic root of 108043684 is about 476.2845143684.

The spelling of 108043684 in words is "one hundred eight million, forty-three thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 179 358 716 1253 2506 5012 21557 43114 86228 150899 301798 603596 3858703 7717406 15434812 27010921 54021842 108043684