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108944164 = 2273890863
BaseRepresentation
bin1100111111001…
…01101100100100
321120222221022001
412133211230210
5210342203124
614451015044
72462003320
oct637455444
9246887261
10108944164
11565503aa
123059a484
1319755904
141067c980
15986eb44
hex67e5b24

108944164 has 12 divisors (see below), whose sum is σ = 217888384. Its totient is φ = 46690344.

The previous prime is 108944161. The next prime is 108944183. The reversal of 108944164 is 461449801.

108944164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (108944161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945404 + ... + 1945459.

Almost surely, 2108944164 is an apocalyptic number.

108944164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108944164 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.

108944164 is a wasteful number, since it uses less digits than its factorization.

108944164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890874 (or 3890872 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 108944164 is about 10437.6321069484. The cubic root of 108944164 is about 477.6040382571.

The spelling of 108944164 in words is "one hundred eight million, nine hundred forty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 3890863 7781726 15563452 27236041 54472082 108944164