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8613113 = 20114283
BaseRepresentation
bin100000110110…
…110011111001
3121012120222012
4200312303321
54201104423
6504335305
7133132055
oct40666371
917176865
108613113
114953183
122a74535
131a27522
141202c65
15b52078
hex836cf9

8613113 has 4 divisors (see below), whose sum is σ = 8619408. Its totient is φ = 8606820.

The previous prime is 8613107. The next prime is 8613127. The reversal of 8613113 is 3113168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8613113 - 210 = 8612089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8610113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (2154852).

Almost surely, 28613113 is an apocalyptic number.

It is an amenable number.

8613113 is a deficient number, since it is larger than the sum of its proper divisors (6295).

8613113 is a wasteful number, since it uses less digits than its factorization.

8613113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294.

The product of its digits is 432, while the sum is 23.

The square root of 8613113 is about 2934.8105560666. The cubic root of 8613113 is about 204.9840400028.

Subtracting from 8613113 its reverse (3113168), we obtain a palindrome (5499945).

The spelling of 8613113 in words is "eight million, six hundred thirteen thousand, one hundred thirteen".

Divisors: 1 2011 4283 8613113