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108682713 = 3222952733
BaseRepresentation
bin1100111101001…
…01110111011001
321120111122122200
412132211313121
5210310321323
614441240413
72456534136
oct636456731
9246448580
10108682713
1156391a27
1230493109
13196938c9
141061158d
15981c443
hex67a5dd9

108682713 has 12 divisors (see below), whose sum is σ = 157674660. Its totient is φ = 72137376.

The previous prime is 108682711. The next prime is 108682741. The reversal of 108682713 is 317286801.

It can be written as a sum of positive squares in 2 ways, for example, as 66536649 + 42146064 = 8157^2 + 6492^2 .

It is not a de Polignac number, because 108682713 - 21 = 108682711 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108682711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24306 + ... + 28427.

It is an arithmetic number, because the mean of its divisors is an integer number (13139555).

Almost surely, 2108682713 is an apocalyptic number.

It is an amenable number.

108682713 is a deficient number, since it is larger than the sum of its proper divisors (48991947).

108682713 is a wasteful number, since it uses less digits than its factorization.

108682713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52968 (or 52965 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 108682713 is about 10425.1001434039. The cubic root of 108682713 is about 477.2216708971.

The spelling of 108682713 in words is "one hundred eight million, six hundred eighty-two thousand, seven hundred thirteen".

Divisors: 1 3 9 229 687 2061 52733 158199 474597 12075857 36227571 108682713