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107931836 = 2229399181
BaseRepresentation
bin1100110111011…
…10100010111100
321112002111122102
412123232202330
5210112304321
614413204232
72450256035
oct633564274
9245074572
10107931836
1155a19871
1230190678
131948cbbc
1410497a8c
15971ec0b
hex66ee8bc

107931836 has 12 divisors (see below), whose sum is σ = 188965560. Its totient is φ = 53941680.

The previous prime is 107931833. The next prime is 107931871. The reversal of 107931836 is 638139701.

It is a self number, because there is not a number n which added to its sum of digits gives 107931836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107931833) 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, 7166 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (15747130).

Almost surely, 2107931836 is an apocalyptic number.

It is an amenable number.

107931836 is a deficient number, since it is larger than the sum of its proper divisors (81033724).

107931836 is a wasteful number, since it uses less digits than its factorization.

107931836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124 (or 12122 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 107931836 is about 10389.0247858016. The cubic root of 107931836 is about 476.1201059817.

The spelling of 107931836 in words is "one hundred seven million, nine hundred thirty-one thousand, eight hundred thirty-six".

Divisors: 1 2 4 2939 5878 9181 11756 18362 36724 26982959 53965918 107931836