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8613982 = 213331307
BaseRepresentation
bin100000110111…
…000001011110
3121012122011101
4200313001132
54201121412
6504343314
7133134436
oct40670136
917178141
108613982
1149538a3
122a74b3a
131a27a40
1412032c6
15b52457
hex83705e

8613982 has 8 divisors (see below), whose sum is σ = 13914936. Its totient is φ = 3975672.

The previous prime is 8613967. The next prime is 8614003. The reversal of 8613982 is 2893168.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165628 + ... + 165679.

It is an arithmetic number, because the mean of its divisors is an integer number (1739367).

Almost surely, 28613982 is an apocalyptic number.

8613982 is a deficient number, since it is larger than the sum of its proper divisors (5300954).

8613982 is a wasteful number, since it uses less digits than its factorization.

8613982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331322.

The product of its digits is 20736, while the sum is 37.

The square root of 8613982 is about 2934.9586027745. The cubic root of 8613982 is about 204.9909335669.

The spelling of 8613982 in words is "eight million, six hundred thirteen thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 331307 662614 4306991 8613982