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52881695 = 5371971451
BaseRepresentation
bin1100100110111…
…0100100011111
310200111200001022
43021232210133
5102014203240
65125234355
71211326016
oct311564437
9120450038
1052881695
1127939889
12158629bb
13ac56c59
147047a7d
1549989b5
hex326e91f

52881695 has 16 divisors (see below), whose sum is σ = 65549088. Its totient is φ = 40924800.

The previous prime is 52881683. The next prime is 52881709. The reversal of 52881695 is 59618825.

It is not a de Polignac number, because 52881695 - 218 = 52619551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35720 + ... + 37170.

It is an arithmetic number, because the mean of its divisors is an integer number (4096818).

Almost surely, 252881695 is an apocalyptic number.

52881695 is a deficient number, since it is larger than the sum of its proper divisors (12667393).

52881695 is a wasteful number, since it uses less digits than its factorization.

52881695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

The product of its digits is 172800, while the sum is 44.

The square root of 52881695 is about 7271.9801292358. The cubic root of 52881695 is about 375.3488782862.

The spelling of 52881695 in words is "fifty-two million, eight hundred eighty-one thousand, six hundred ninety-five".

Divisors: 1 5 37 185 197 985 1451 7255 7289 36445 53687 268435 285847 1429235 10576339 52881695