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52597 = 149353
BaseRepresentation
bin1100110101110101
32200011001
430311311
53140342
61043301
7306226
oct146565
980131
1052597
1136576
1226531
131ac2c
141524d
15108b7
hexcd75

52597 has 4 divisors (see below), whose sum is σ = 53100. Its totient is φ = 52096.

The previous prime is 52583. The next prime is 52609. The reversal of 52597 is 79525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12996 + 39601 = 114^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 52597 - 211 = 50549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52517) 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, 28 + ... + 325.

It is an arithmetic number, because the mean of its divisors is an integer number (13275).

252597 is an apocalyptic number.

It is an amenable number.

52597 is a deficient number, since it is larger than the sum of its proper divisors (503).

52597 is a wasteful number, since it uses less digits than its factorization.

52597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its digits is 3150, while the sum is 28.

The square root of 52597 is about 229.3403584195. The cubic root of 52597 is about 37.4674087201.

Adding to 52597 its sum of digits (28), we get a palindrome (52625).

The spelling of 52597 in words is "fifty-two thousand, five hundred ninety-seven".

Divisors: 1 149 353 52597