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108243884 = 2273865853
BaseRepresentation
bin1100111001110…
…10101110101100
321112200100200202
412130322232230
5210202301014
614424013032
72453025560
oct634725654
9245610622
10108243884
1156112261
1230301178
131956bc48
14105396a0
1597823de
hex673abac

108243884 has 12 divisors (see below), whose sum is σ = 216487824. Its totient is φ = 46390224.

The previous prime is 108243871. The next prime is 108243923. The reversal of 108243884 is 488342801.

108243884 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932899 + ... + 1932954.

It is an arithmetic number, because the mean of its divisors is an integer number (18040652).

Almost surely, 2108243884 is an apocalyptic number.

108243884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108243884 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.

108243884 is a wasteful number, since it uses less digits than its factorization.

108243884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865864 (or 3865862 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 108243884 is about 10404.0321029878. The cubic root of 108243884 is about 476.5785106559.

The spelling of 108243884 in words is "one hundred eight million, two hundred forty-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 3865853 7731706 15463412 27060971 54121942 108243884