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107944172 = 2273855149
BaseRepresentation
bin1100110111100…
…01100011101100
321112010010120022
412123301203230
5210113203142
614413341312
72450340020
oct633614354
9245103508
10107944172
1155a28066
1230197838
13194956bb
141049c380
1597236d2
hex66f18ec

107944172 has 12 divisors (see below), whose sum is σ = 215888400. Its totient is φ = 46261776.

The previous prime is 107944171. The next prime is 107944181. The reversal of 107944172 is 271449701.

107944172 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (107944171) 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, 1927547 + ... + 1927602.

It is an arithmetic number, because the mean of its divisors is an integer number (17990700).

Almost surely, 2107944172 is an apocalyptic number.

It is an amenable number.

107944172 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.

107944172 is a wasteful number, since it uses less digits than its factorization.

107944172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855160 (or 3855158 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 107944172 is about 10389.6184723021. The cubic root of 107944172 is about 476.1382445714.

The spelling of 107944172 in words is "one hundred seven million, nine hundred forty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 3855149 7710298 15420596 26986043 53972086 107944172