Search a number
-
+
52508 = 2213127
BaseRepresentation
bin1100110100011100
32200000202
430310130
53140013
61043032
7306041
oct146434
980022
1052508
11364a5
1226478
131ab91
14151c8
1510858
hexcd1c

52508 has 6 divisors (see below), whose sum is σ = 91896. Its totient is φ = 26252.

The previous prime is 52501. The next prime is 52511. The reversal of 52508 is 80525.

52508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560 + ... + 6567.

It is an arithmetic number, because the mean of its divisors is an integer number (15316).

252508 is an apocalyptic number.

It is an amenable number.

52508 is a deficient number, since it is larger than the sum of its proper divisors (39388).

52508 is a wasteful number, since it uses less digits than its factorization.

52508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131 (or 13129 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52508 is about 229.1462415140. The cubic root of 52508 is about 37.4462637753.

The spelling of 52508 in words is "fifty-two thousand, five hundred eight".

Divisors: 1 2 4 13127 26254 52508