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108289713 = 3737139369
BaseRepresentation
bin1100111010001…
…01111010110001
321112202200120010
412131011322301
5210210232323
614425005133
72453306310
oct635057261
9245680503
10108289713
1156143734
12303237a9
1319586a6c
141054c277
159790c93
hex6745eb1

108289713 has 16 divisors (see below), whose sum is σ = 169473920. Its totient is φ = 60206976.

The previous prime is 108289673. The next prime is 108289723. The reversal of 108289713 is 317982801.

It is not a de Polignac number, because 108289713 - 213 = 108281521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108289723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68908 + ... + 70461.

It is an arithmetic number, because the mean of its divisors is an integer number (10592120).

Almost surely, 2108289713 is an apocalyptic number.

It is an amenable number.

108289713 is a deficient number, since it is larger than the sum of its proper divisors (61184207).

108289713 is a wasteful number, since it uses less digits than its factorization.

108289713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139416.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 108289713 is about 10406.2343333215. The cubic root of 108289713 is about 476.6457601363.

The spelling of 108289713 in words is "one hundred eight million, two hundred eighty-nine thousand, seven hundred thirteen".

Divisors: 1 3 7 21 37 111 259 777 139369 418107 975583 2926749 5156653 15469959 36096571 108289713