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508252 = 22612083
BaseRepresentation
bin1111100000101011100
3221211012011
41330011130
5112231002
614521004
74214533
oct1740534
9854164
10508252
11317948
12206164
1314a454
14d331a
15a08d7
hex7c15c

508252 has 12 divisors (see below), whose sum is σ = 904456. Its totient is φ = 249840.

The previous prime is 508243. The next prime is 508259. The reversal of 508252 is 252805.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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

508252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798 + ... + 1285.

2508252 is an apocalyptic number.

It is an amenable number.

508252 is a deficient number, since it is larger than the sum of its proper divisors (396204).

508252 is a wasteful number, since it uses less digits than its factorization.

508252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 508252 is about 712.9179475928. The cubic root of 508252 is about 79.8043133913.

The spelling of 508252 in words is "five hundred eight thousand, two hundred fifty-two".

Divisors: 1 2 4 61 122 244 2083 4166 8332 127063 254126 508252