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52663422 = 2372354517
BaseRepresentation
bin1100100011100…
…1010001111110
310200002120122010
43020321101332
5101440212142
65120432050
71206426450
oct310712176
9120076563
1052663422
11277aa899
1215778626
13abab7b6
146dcc2d0
154953e9c
hex323947e

52663422 has 32 divisors (see below), whose sum is σ = 125609472. Its totient is φ = 14392224.

The previous prime is 52663409. The next prime is 52663423. The reversal of 52663422 is 22436625.

It is a self number, because there is not a number n which added to its sum of digits gives 52663422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52663423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26293 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (3925296).

Almost surely, 252663422 is an apocalyptic number.

52663422 is an abundant number, since it is smaller than the sum of its proper divisors (72946050).

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

52663422 is a wasteful number, since it uses less digits than its factorization.

52663422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552.

The product of its digits is 17280, while the sum is 30.

The square root of 52663422 is about 7256.9568002021. The cubic root of 52663422 is about 374.8317396249.

The spelling of 52663422 in words is "fifty-two million, six hundred sixty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 54517 109034 163551 327102 381619 763238 1144857 1253891 2289714 2507782 3761673 7523346 8777237 17554474 26331711 52663422