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52613 = 114783
BaseRepresentation
bin1100110110000101
32200011122
430312011
53140423
61043325
7306251
oct146605
980148
1052613
1136590
1226545
131ac42
1415261
15108c8
hexcd85

52613 has 4 divisors (see below), whose sum is σ = 57408. Its totient is φ = 47820.

The previous prime is 52609. The next prime is 52627. The reversal of 52613 is 31625.

52613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52613 - 22 = 52609 is a prime.

It is a d-powerful number, because it can be written as 53 + 215 + 62 + 1 + 39 .

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 52591 and 52600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52673) 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, 2381 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (14352).

252613 is an apocalyptic number.

It is an amenable number.

52613 is a deficient number, since it is larger than the sum of its proper divisors (4795).

52613 is a wasteful number, since it uses less digits than its factorization.

52613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its digits is 180, while the sum is 17.

The square root of 52613 is about 229.3752384195. The cubic root of 52613 is about 37.4712075284.

The spelling of 52613 in words is "fifty-two thousand, six hundred thirteen".

Divisors: 1 11 4783 52613