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52487166 = 2313763853
BaseRepresentation
bin1100100000111…
…0001111111110
310122202121212010
43020032033332
5101414042131
65112552050
71205063544
oct310161776
9118677763
1052487166
112769a426
12156b2626
13ab494c4
146d83d94
15491bb46
hex320e3fe

52487166 has 16 divisors (see below), whose sum is σ = 105742224. Its totient is φ = 17367744.

The previous prime is 52487153. The next prime is 52487191. The reversal of 52487166 is 66178425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31105 + ... + 32748.

It is an arithmetic number, because the mean of its divisors is an integer number (6608889).

Almost surely, 252487166 is an apocalyptic number.

52487166 is an abundant number, since it is smaller than the sum of its proper divisors (53255058).

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

52487166 is a wasteful number, since it uses less digits than its factorization.

52487166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63995.

The product of its digits is 80640, while the sum is 39.

The square root of 52487166 is about 7244.8026888246. The cubic root of 52487166 is about 374.4131050685.

The spelling of 52487166 in words is "fifty-two million, four hundred eighty-seven thousand, one hundred sixty-six".

Divisors: 1 2 3 6 137 274 411 822 63853 127706 191559 383118 8747861 17495722 26243583 52487166