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53285127 = 374359009
BaseRepresentation
bin1100101101000…
…1000100000111
310201021011110020
43023101010013
5102120111002
65142030223
71214626140
oct313210407
9121234406
1053285127
11280949a5
1215a18373
13b06877c
147110ac7
154a282bc
hex32d1107

53285127 has 16 divisors (see below), whose sum is σ = 83086080. Its totient is φ = 29740032.

The previous prime is 53285119. The next prime is 53285129. The reversal of 53285127 is 72158235.

It is not a de Polignac number, because 53285127 - 23 = 53285119 is a prime.

It is a super-2 number, since 2×532851272 = 5678609518812258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28602 + ... + 30407.

It is an arithmetic number, because the mean of its divisors is an integer number (5192880).

Almost surely, 253285127 is an apocalyptic number.

53285127 is a deficient number, since it is larger than the sum of its proper divisors (29800953).

53285127 is a wasteful number, since it uses less digits than its factorization.

53285127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59062.

The product of its digits is 16800, while the sum is 33.

The square root of 53285127 is about 7299.6662252462. Note that the first 3 decimals coincide. The cubic root of 53285127 is about 376.3009676249.

The spelling of 53285127 in words is "fifty-three million, two hundred eighty-five thousand, one hundred twenty-seven".

Divisors: 1 3 7 21 43 129 301 903 59009 177027 413063 1239189 2537387 7612161 17761709 53285127