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108679376 = 2413522497
BaseRepresentation
bin1100111101001…
…01000011010000
321120111111002002
412132211003100
5210310220001
614441213132
72456521331
oct636450320
9246444062
10108679376
115638a473
12304911a8
1319692230
1410610288
15981b46b
hex67a50d0

108679376 has 20 divisors (see below), whose sum is σ = 226764132. Its totient is φ = 50159616.

The previous prime is 108679349. The next prime is 108679379. The reversal of 108679376 is 673976801.

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 93624976 = 3880^2 + 9676^2 .

It is a super-2 number, since 2×1086793762 = 23622413535498752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108679376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108679379) 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, 261041 + ... + 261456.

Almost surely, 2108679376 is an apocalyptic number.

108679376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108679376 is an abundant number, since it is smaller than the sum of its proper divisors (118084756).

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

108679376 is a wasteful number, since it uses less digits than its factorization.

108679376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522518 (or 522512 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 108679376 is about 10424.9400957512. The cubic root of 108679376 is about 477.2167866336.

The spelling of 108679376 in words is "one hundred eight million, six hundred seventy-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 522497 1044994 2089988 4179976 6792461 8359952 13584922 27169844 54339688 108679376