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52045584 = 2432574219
BaseRepresentation
bin1100011010001…
…0011100010000
310121221012010020
43012202130100
5101310424314
65055303440
71201244253
oct306423420
9117835106
1052045584
1127418688
121551ab80
13aa23506
146cab09a
154880da9
hex31a2710

52045584 has 40 divisors (see below), whose sum is σ = 135006240. Its totient is φ = 17276928.

The previous prime is 52045583. The next prime is 52045589. The reversal of 52045584 is 48554025.

It is a super-3 number, since 3×520455843 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52045583) 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, 10227 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (3375156).

Almost surely, 252045584 is an apocalyptic number.

It is an amenable number.

52045584 is an abundant number, since it is smaller than the sum of its proper divisors (82960656).

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

52045584 is a wasteful number, since it uses less digits than its factorization.

52045584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 52045584 is about 7214.2625402740. The cubic root of 52045584 is about 373.3601497177.

The spelling of 52045584 in words is "fifty-two million, forty-five thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 257 514 771 1028 1542 2056 3084 4112 4219 6168 8438 12336 12657 16876 25314 33752 50628 67504 101256 202512 1084283 2168566 3252849 4337132 6505698 8674264 13011396 17348528 26022792 52045584