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508253 = 2272239
BaseRepresentation
bin1111100000101011101
3221211012012
41330011131
5112231003
614521005
74214534
oct1740535
9854165
10508253
11317949
12206165
1314a455
14d331b
15a08d8
hex7c15d

508253 has 4 divisors (see below), whose sum is σ = 510720. Its totient is φ = 505788.

The previous prime is 508243. The next prime is 508259. The reversal of 508253 is 352805.

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 508253 - 24 = 508237 is a prime.

It is a super-2 number, since 2×5082532 = 516642224018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2508253 is an apocalyptic number.

It is an amenable number.

508253 is a deficient number, since it is larger than the sum of its proper divisors (2467).

508253 is a wasteful number, since it uses less digits than its factorization.

508253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 508253 is about 712.9186489355. The cubic root of 508253 is about 79.8043657304.

The spelling of 508253 in words is "five hundred eight thousand, two hundred fifty-three".

Divisors: 1 227 2239 508253