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107679885 = 357178659
BaseRepresentation
bin1100110101100…
…01000010001101
321111121201000220
412122301002031
5210031224020
614403541553
72445156345
oct632610215
9244551026
10107679885
1155867545
123008a8b9
1319402311
141042dd25
1596c0240
hex66b108d

107679885 has 8 divisors (see below), whose sum is σ = 172287840. Its totient is φ = 57429264.

The previous prime is 107679883. The next prime is 107679889. The reversal of 107679885 is 588976701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107679885 - 21 = 107679883 is a prime.

It is a super-2 number, since 2×1076798852 = 23189915267226450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107679881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3589315 + ... + 3589344.

It is an arithmetic number, because the mean of its divisors is an integer number (21535980).

Almost surely, 2107679885 is an apocalyptic number.

107679885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107679885 is a deficient number, since it is larger than the sum of its proper divisors (64607955).

107679885 is an equidigital number, since it uses as much as digits as its factorization.

107679885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178667.

The product of its (nonzero) digits is 846720, while the sum is 51.

The square root of 107679885 is about 10376.8918757015. The cubic root of 107679885 is about 475.7493398739.

It can be divided in two parts, 107679 and 885, that multiplied together give a triangular number (95295915 = T13805).

The spelling of 107679885 in words is "one hundred seven million, six hundred seventy-nine thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 7178659 21535977 35893295 107679885