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5165238 = 231366221
BaseRepresentation
bin10011101101000010110110
3100201102101010
4103231002312
52310241423
6302413050
761622001
oct23550266
910642333
105165238
112a087a1
121891186
1310bb070
14986538
156c0693
hex4ed0b6

5165238 has 16 divisors (see below), whose sum is σ = 11125296. Its totient is φ = 1589280.

The previous prime is 5165227. The next prime is 5165243. The reversal of 5165238 is 8325615.

5165238 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 33033 + ... + 33188.

It is an arithmetic number, because the mean of its divisors is an integer number (695331).

Almost surely, 25165238 is an apocalyptic number.

5165238 is an abundant number, since it is smaller than the sum of its proper divisors (5960058).

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

5165238 is a wasteful number, since it uses less digits than its factorization.

5165238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66239.

The product of its digits is 7200, while the sum is 30.

The square root of 5165238 is about 2272.7159963357. The cubic root of 5165238 is about 172.8609037076.

The spelling of 5165238 in words is "five million, one hundred sixty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 66221 132442 198663 397326 860873 1721746 2582619 5165238