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52808874 = 23232571489
BaseRepresentation
bin1100100101110…
…0110010101010
310200100222011020
43021130302222
5102004340444
65123513310
71210603506
oct311346252
9120328136
1052808874
112789a0a8
1215828836
13ac2ca71
147029306
154982119
hex325ccaa

52808874 has 32 divisors (see below), whose sum is σ = 110712960. Its totient is φ = 16760832.

The previous prime is 52808863. The next prime is 52808881. The reversal of 52808874 is 47880825.

52808874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34722 + ... + 36210.

It is an arithmetic number, because the mean of its divisors is an integer number (3459780).

Almost surely, 252808874 is an apocalyptic number.

52808874 is an abundant number, since it is smaller than the sum of its proper divisors (57904086).

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

52808874 is a wasteful number, since it uses less digits than its factorization.

52808874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 52808874 is about 7266.9714462078. The cubic root of 52808874 is about 375.1765071298.

The spelling of 52808874 in words is "fifty-two million, eight hundred eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 257 514 771 1489 1542 2978 4467 5911 8934 11822 17733 34247 35466 68494 102741 205482 382673 765346 1148019 2296038 8801479 17602958 26404437 52808874