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5218764 = 223676491
BaseRepresentation
bin10011111010000111001100
3100211010210120
4103322013030
52314000024
6303504540
762234025
oct23720714
910733716
105218764
112a44a31
1218b8150
131109535
1499bc4c
156d1479
hex4fa1cc

5218764 has 24 divisors (see below), whose sum is σ = 12360768. Its totient is φ = 1713360.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218764 is 4678125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (515032).

Almost surely, 25218764 is an apocalyptic number.

It is an amenable number.

5218764 is an abundant number, since it is smaller than the sum of its proper divisors (7142004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218764 is a wasteful number, since it uses less digits than its factorization.

5218764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6563 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 5218764 is about 2284.4614244937. The cubic root of 5218764 is about 173.4559569514.

The spelling of 5218764 in words is "five million, two hundred eighteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 6491 12982 19473 25964 38946 77892 434897 869794 1304691 1739588 2609382 5218764