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108988896 = 2537191579
BaseRepresentation
bin1100111111100…
…00100111100000
321121002012122210
412133300213200
5210400121041
614452002120
72462250612
oct637604740
9247065583
10108988896
1156580a75
1230600340
1319770093
1410690db2
15987d016
hex67f09e0

108988896 has 48 divisors (see below), whose sum is σ = 286675200. Its totient is φ = 36256128.

The previous prime is 108988889. The next prime is 108988897. The reversal of 108988896 is 698889801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108988897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68235 + ... + 69813.

It is an arithmetic number, because the mean of its divisors is an integer number (5972400).

Almost surely, 2108988896 is an apocalyptic number.

108988896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108988896 is an abundant number, since it is smaller than the sum of its proper divisors (177686304).

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

108988896 is a wasteful number, since it uses less digits than its factorization.

108988896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 57.

The square root of 108988896 is about 10439.7747102129. The cubic root of 108988896 is about 477.6693966930.

The spelling of 108988896 in words is "one hundred eight million, nine hundred eighty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 719 1438 1579 2157 2876 3158 4314 4737 5752 6316 8628 9474 11504 12632 17256 18948 23008 25264 34512 37896 50528 69024 75792 151584 1135301 2270602 3405903 4541204 6811806 9082408 13623612 18164816 27247224 36329632 54494448 108988896