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52522542 = 23221113829
BaseRepresentation
bin1100100001011…
…0111000101110
310122211102101100
43020112320232
5101421210132
65113423530
71205301642
oct310267056
9118742340
1052522542
1127713a66
121570aba6
13ab5c637
146d92c22
15492737c
hex3216e2e

52522542 has 24 divisors (see below), whose sum is σ = 114346440. Its totient is φ = 17423280.

The previous prime is 52522511. The next prime is 52522559. The reversal of 52522542 is 24522525.

52522542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3117 + ... + 10712.

It is an arithmetic number, because the mean of its divisors is an integer number (4764435).

Almost surely, 252522542 is an apocalyptic number.

52522542 is an abundant number, since it is smaller than the sum of its proper divisors (61823898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52522542 is a wasteful number, since it uses less digits than its factorization.

52522542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048 (or 14045 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52522542 is about 7247.2437519377. The cubic root of 52522542 is about 374.4972034897.

The spelling of 52522542 in words is "fifty-two million, five hundred twenty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 13829 27658 41487 82974 124461 248922 2917919 5835838 8753757 17507514 26261271 52522542