Search a number
-
+
52642884 = 2237626701
BaseRepresentation
bin1100100011010…
…0010001000100
310200001112110110
43020310101010
5101434033014
65120153020
71206312540
oct310642104
9120045413
1052642884
1127796418
1215768770
13aba2348
146dc4a20
15494cd59
hex3234444

52642884 has 24 divisors (see below), whose sum is σ = 140381248. Its totient is φ = 15040800.

The previous prime is 52642861. The next prime is 52642903. The reversal of 52642884 is 48824625.

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, 313267 + ... + 313434.

Almost surely, 252642884 is an apocalyptic number.

It is an amenable number.

52642884 is an abundant number, since it is smaller than the sum of its proper divisors (87738364).

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

52642884 is a wasteful number, since it uses less digits than its factorization.

52642884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626715 (or 626713 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 52642884 is about 7255.5416062483. The cubic root of 52642884 is about 374.7830069060.

The spelling of 52642884 in words is "fifty-two million, six hundred forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 626701 1253402 1880103 2506804 3760206 4386907 7520412 8773814 13160721 17547628 26321442 52642884