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108893824 = 2713312111
BaseRepresentation
bin1100111110110…
…01011010000000
321120220101020121
412133121122000
5210334100244
614445550024
72461403464
oct637313200
9246811217
10108893824
11565165a6
1230575314
1319738a20
14106684a4
15985ec84
hex67d9680

108893824 has 64 divisors (see below), whose sum is σ = 241274880. Its totient is φ = 48614400.

The previous prime is 108893809. The next prime is 108893833. The reversal of 108893824 is 428398801.

It is a tau number, because it is divible by the number of its divisors (64).

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, 50529 + ... + 52639.

It is an arithmetic number, because the mean of its divisors is an integer number (3769920).

Almost surely, 2108893824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108893824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120637440).

108893824 is an abundant number, since it is smaller than the sum of its proper divisors (132381056).

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

108893824 is a wasteful number, since it uses less digits than its factorization.

108893824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 108893824 is about 10435.2203618323. The cubic root of 108893824 is about 477.5304645092.

The spelling of 108893824 in words is "one hundred eight million, eight hundred ninety-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 208 248 403 416 496 806 832 992 1612 1664 1984 2111 3224 3968 4222 6448 8444 12896 16888 25792 27443 33776 51584 54886 65441 67552 109772 130882 135104 219544 261764 270208 439088 523528 850733 878176 1047056 1701466 1756352 2094112 3402932 3512704 4188224 6805864 8376448 13611728 27223456 54446912 108893824