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52568812 = 2279166357
BaseRepresentation
bin1100100010001…
…0001011101100
310122220202212001
43020202023230
5101424200222
65114422044
71205553562
oct310421354
9118822761
1052568812
11277457aa
1215731924
13ab7770a
146da5a32
154935e27
hex32222ec

52568812 has 12 divisors (see below), whose sum is σ = 93160480. Its totient is φ = 25951536.

The previous prime is 52568809. The next prime is 52568821. The reversal of 52568812 is 21886525.

It is an unprimeable number.

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, 82863 + ... + 83494.

Almost surely, 252568812 is an apocalyptic number.

It is an amenable number.

52568812 is a deficient number, since it is larger than the sum of its proper divisors (40591668).

52568812 is a wasteful number, since it uses less digits than its factorization.

52568812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166440 (or 166438 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 52568812 is about 7250.4352972770. The cubic root of 52568812 is about 374.6071429497.

The spelling of 52568812 in words is "fifty-two million, five hundred sixty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 79 158 316 166357 332714 665428 13142203 26284406 52568812