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5318268 = 223443189
BaseRepresentation
bin10100010010011001111100
3101000012021220
4110102121330
52330141033
6305553340
763130104
oct24223174
911005256
105318268
11300276a
121945850
131142907
149c6204
15700bb3
hex51267c

5318268 has 12 divisors (see below), whose sum is σ = 12409320. Its totient is φ = 1772752.

The previous prime is 5318251. The next prime is 5318273. The reversal of 5318268 is 8628135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 221583 + ... + 221606.

It is an arithmetic number, because the mean of its divisors is an integer number (1034110).

Almost surely, 25318268 is an apocalyptic number.

It is an amenable number.

5318268 is an abundant number, since it is smaller than the sum of its proper divisors (7091052).

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

5318268 is a wasteful number, since it uses less digits than its factorization.

5318268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443196 (or 443194 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 5318268 is about 2306.1370297534. The cubic root of 5318268 is about 174.5514280429.

The spelling of 5318268 in words is "five million, three hundred eighteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 443189 886378 1329567 1772756 2659134 5318268