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52628 = 2259223
BaseRepresentation
bin1100110110010100
32200012012
430312110
53141003
61043352
7306302
oct146624
980165
1052628
11365a4
1226558
131ac54
1415272
15108d8
hexcd94

52628 has 12 divisors (see below), whose sum is σ = 94080. Its totient is φ = 25752.

The previous prime is 52627. The next prime is 52631. The reversal of 52628 is 82625.

It is a happy number.

52628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 347.

It is an arithmetic number, because the mean of its divisors is an integer number (7840).

252628 is an apocalyptic number.

It is an amenable number.

52628 is a deficient number, since it is larger than the sum of its proper divisors (41452).

52628 is a wasteful number, since it uses less digits than its factorization.

52628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 52628 is about 229.4079336030. The cubic root of 52628 is about 37.4747682118.

The spelling of 52628 in words is "fifty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 59 118 223 236 446 892 13157 26314 52628