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52050258 = 23213222437
BaseRepresentation
bin1100011010001…
…1100101010010
310121221102112100
43012203211102
5101311102013
65055341230
71201264011
oct306434522
9117842470
1052050258
1127421147
1215521816
13aa25690
146caca78
154882473
hex31a3952

52050258 has 24 divisors (see below), whose sum is σ = 121451148. Its totient is φ = 16015392.

The previous prime is 52050247. The next prime is 52050259. The reversal of 52050258 is 85205025.

It can be written as a sum of positive squares in 2 ways, for example, as 43599609 + 8450649 = 6603^2 + 2907^2 .

It is not an unprimeable number, because it can be changed into a prime (52050259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110985 + ... + 111452.

Almost surely, 252050258 is an apocalyptic number.

52050258 is an abundant number, since it is smaller than the sum of its proper divisors (69400890).

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

52050258 is a wasteful number, since it uses less digits than its factorization.

52050258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222458 (or 222455 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 52050258 is about 7214.5864746360. The cubic root of 52050258 is about 373.3713260300.

The spelling of 52050258 in words is "fifty-two million, fifty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 222437 444874 667311 1334622 2001933 2891681 4003866 5783362 8675043 17350086 26025129 52050258