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107188328 = 23133133247
BaseRepresentation
bin1100110001110…
…01000001101000
321110200201202002
412120321001220
5204420011303
614345230132
72441041262
oct630710150
9243621662
10107188328
11555611a5
122ba92348
131928c660
1410342b32
159624788
hex6639068

107188328 has 32 divisors (see below), whose sum is σ = 223426560. Its totient is φ = 47874240.

The previous prime is 107188283. The next prime is 107188339. The reversal of 107188328 is 823881701.

It is a super-2 number, since 2×1071883282 = 22978675318871168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107188291 and 107188300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13400 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (6982080).

Almost surely, 2107188328 is an apocalyptic number.

It is an amenable number.

107188328 is an abundant number, since it is smaller than the sum of its proper divisors (116238232).

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

107188328 is a wasteful number, since it uses less digits than its factorization.

107188328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33297 (or 33293 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 107188328 is about 10353.1796082170. The cubic root of 107188328 is about 475.0243060508.

The spelling of 107188328 in words is "one hundred seven million, one hundred eighty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 33247 66494 132988 265976 432211 864422 1030657 1728844 2061314 3457688 4122628 8245256 13398541 26797082 53594164 107188328