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107885292 = 2238990441
BaseRepresentation
bin1100110111000…
…11001011101100
321112000010210120
412123203023230
5210104312132
614412204540
72450003244
oct633431354
9245003716
10107885292
11559978a9
1230169750
1319474968
1410484b24
15971102c
hex66e32ec

107885292 has 12 divisors (see below), whose sum is σ = 251732376. Its totient is φ = 35961760.

The previous prime is 107885273. The next prime is 107885293. The reversal of 107885292 is 292588701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (107885293) 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, 4495209 + ... + 4495232.

It is an arithmetic number, because the mean of its divisors is an integer number (20977698).

Almost surely, 2107885292 is an apocalyptic number.

107885292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107885292 is an abundant number, since it is smaller than the sum of its proper divisors (143847084).

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

107885292 is a wasteful number, since it uses less digits than its factorization.

107885292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990448 (or 8990446 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 107885292 is about 10386.7844879924. The cubic root of 107885292 is about 476.0516562352.

The spelling of 107885292 in words is "one hundred seven million, eight hundred eighty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 8990441 17980882 26971323 35961764 53942646 107885292