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52653 = 317551
BaseRepresentation
bin1100110110101101
32200020010
430312231
53141103
61043433
7306336
oct146655
980203
1052653
1136617
1226579
131ac73
141528d
1510903
hexcdad

52653 has 4 divisors (see below), whose sum is σ = 70208. Its totient is φ = 35100.

The previous prime is 52639. The next prime is 52667. The reversal of 52653 is 35625.

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 an interprime number because it is at equal distance from previous prime (52639) and next prime (52667).

It is not a de Polignac number, because 52653 - 214 = 36269 is a prime.

It is a D-number.

It is a Duffinian number.

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, 8773 + ... + 8778.

It is an arithmetic number, because the mean of its divisors is an integer number (17552).

252653 is an apocalyptic number.

It is an amenable number.

52653 is a deficient number, since it is larger than the sum of its proper divisors (17555).

52653 is a wasteful number, since it uses less digits than its factorization.

52653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554.

The product of its digits is 900, while the sum is 21.

The square root of 52653 is about 229.4624152231. The cubic root of 52653 is about 37.4807011810.

The spelling of 52653 in words is "fifty-two thousand, six hundred fifty-three".

Divisors: 1 3 17551 52653