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107872976 = 247392357
BaseRepresentation
bin1100110111000…
…00001011010000
321111222111220102
412123200023100
5210103413401
614412031532
72446622321
oct633401320
9244874812
10107872976
1155989622
12301625a8
131946c183
1410480448
15970c56b
hex66e02d0

107872976 has 20 divisors (see below), whose sum is σ = 211869252. Its totient is φ = 53197056.

The previous prime is 107872957. The next prime is 107872979. The reversal of 107872976 is 679278701.

It can be written as a sum of positive squares in 2 ways, for example, as 65934400 + 41938576 = 8120^2 + 6476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107872976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107872979) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45011 + ... + 47346.

Almost surely, 2107872976 is an apocalyptic number.

107872976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107872976 is a deficient number, since it is larger than the sum of its proper divisors (103996276).

107872976 is an equidigital number, since it uses as much as digits as its factorization.

107872976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92438 (or 92432 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 107872976 is about 10386.1916023151. The cubic root of 107872976 is about 476.0335404655.

The spelling of 107872976 in words is "one hundred seven million, eight hundred seventy-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 73 146 292 584 1168 92357 184714 369428 738856 1477712 6742061 13484122 26968244 53936488 107872976