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52641764 = 2273495387
BaseRepresentation
bin1100100011001…
…1111111100100
310200001110220222
43020303333210
5101434014024
65120143512
71206306350
oct310637744
9120043828
1052641764
112779559a
1215767b98
13aba1996
146dc4460
15494c85e
hex3233fe4

52641764 has 24 divisors (see below), whose sum is σ = 105604800. Its totient is φ = 22491936.

The previous prime is 52641763. The next prime is 52641769. The reversal of 52641764 is 46714625.

It is not an unprimeable number, because it can be changed into a prime (52641763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7079 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (4400200).

Almost surely, 252641764 is an apocalyptic number.

It is an amenable number.

52641764 is an abundant number, since it is smaller than the sum of its proper divisors (52963036).

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

52641764 is a wasteful number, since it uses less digits than its factorization.

52641764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 52641764 is about 7255.4644234535. The cubic root of 52641764 is about 374.7803489972.

The spelling of 52641764 in words is "fifty-two million, six hundred forty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 5387 9772 10774 21548 37709 75418 150836 1880063 3760126 7520252 13160441 26320882 52641764