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52730365 = 537594831
BaseRepresentation
bin1100100100100…
…1100111111101
310200012222110111
43021021213331
5101444332430
65122110021
71210125562
oct311114775
9120188414
1052730365
1127846116
12157ab311
13ac030cc
147008869
154968c2a
hex32499fd

52730365 has 16 divisors (see below), whose sum is σ = 66101760. Its totient is φ = 40340160.

The previous prime is 52730303. The next prime is 52730401. The reversal of 52730365 is 56303725.

It is not a de Polignac number, because 52730365 - 223 = 44341757 is a prime.

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, 8500 + ... + 13330.

It is an arithmetic number, because the mean of its divisors is an integer number (4131360).

Almost surely, 252730365 is an apocalyptic number.

It is an amenable number.

52730365 is a deficient number, since it is larger than the sum of its proper divisors (13371395).

52730365 is a wasteful number, since it uses less digits than its factorization.

52730365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 52730365 is about 7261.5676682105. The cubic root of 52730365 is about 374.9904945739.

The spelling of 52730365 in words is "fifty-two million, seven hundred thirty thousand, three hundred sixty-five".

Divisors: 1 5 37 59 185 295 2183 4831 10915 24155 178747 285029 893735 1425145 10546073 52730365