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107379185 = 521475837
BaseRepresentation
bin1100110011001…
…11100111110001
321111001102112212
412121213213301
5204442113220
614353301505
72442464564
oct631474761
9244042485
10107379185
1155681631
122bb64895
13193284a4
14103924db
1596610c5
hex66679f1

107379185 has 4 divisors (see below), whose sum is σ = 128855028. Its totient is φ = 85903344.

The previous prime is 107379121. The next prime is 107379187. The reversal of 107379185 is 581973701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52085089 + 55294096 = 7217^2 + 7436^2 .

It is a cyclic number.

It is not a de Polignac number, because 107379185 - 26 = 107379121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107379187) 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, 10737914 + ... + 10737923.

It is an arithmetic number, because the mean of its divisors is an integer number (32213757).

Almost surely, 2107379185 is an apocalyptic number.

It is an amenable number.

107379185 is a deficient number, since it is larger than the sum of its proper divisors (21475843).

107379185 is an equidigital number, since it uses as much as digits as its factorization.

107379185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475842.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 107379185 is about 10362.3928221237. The cubic root of 107379185 is about 475.3060778904.

The spelling of 107379185 in words is "one hundred seven million, three hundred seventy-nine thousand, one hundred eighty-five".

Divisors: 1 5 21475837 107379185