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53230875 = 3531931241
BaseRepresentation
bin1100101100001…
…1110100011011
310201011102000220
43023003310123
5102111342000
65140531123
71214312025
oct313036433
9121142026
1053230875
1128058165
12159b0aa3
13b049b79
1470d9015
154a171a0
hex32c3d1b

53230875 has 64 divisors (see below), whose sum is σ = 96645120. Its totient is φ = 25920000.

The previous prime is 53230873. The next prime is 53231051. The reversal of 53230875 is 57803235.

It is not a de Polignac number, because 53230875 - 21 = 53230873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53230873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220755 + ... + 220995.

It is an arithmetic number, because the mean of its divisors is an integer number (1510080).

Almost surely, 253230875 is an apocalyptic number.

53230875 is a deficient number, since it is larger than the sum of its proper divisors (43414245).

53230875 is a wasteful number, since it uses less digits than its factorization.

53230875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 53230875 is about 7295.9492185733. The cubic root of 53230875 is about 376.1732145746.

The spelling of 53230875 in words is "fifty-three million, two hundred thirty thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 19 25 31 57 75 93 95 125 155 241 285 375 465 475 589 723 775 1205 1425 1767 2325 2375 2945 3615 3875 4579 6025 7125 7471 8835 11625 13737 14725 18075 22413 22895 30125 37355 44175 68685 73625 90375 112065 114475 141949 186775 220875 343425 425847 560325 572375 709745 933875 1717125 2129235 2801625 3548725 10646175 17743625 53230875