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5218713 = 32718167
BaseRepresentation
bin10011111010000110011001
3100211010201200
4103322012121
52313444323
6303504413
762233623
oct23720631
910733650
105218713
112a44995
1218b8109
1311094c6
1499bc13
156d1443
hex4fa199

5218713 has 12 divisors (see below), whose sum is σ = 7645248. Its totient is φ = 3429720.

The previous prime is 5218691. The next prime is 5218721. The reversal of 5218713 is 3178125.

It is not a de Polignac number, because 5218713 - 210 = 5217689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5218793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3445 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (637104).

Almost surely, 25218713 is an apocalyptic number.

It is an amenable number.

5218713 is a deficient number, since it is larger than the sum of its proper divisors (2426535).

5218713 is a wasteful number, since it uses less digits than its factorization.

5218713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8241 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 5218713 is about 2284.4502620981. The cubic root of 5218713 is about 173.4553919209.

The spelling of 5218713 in words is "five million, two hundred eighteen thousand, seven hundred thirteen".

Divisors: 1 3 9 71 213 639 8167 24501 73503 579857 1739571 5218713