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53288575 = 525713733
BaseRepresentation
bin1100101101000…
…1111001111111
310201021100011221
43023101321333
5102120213300
65142054211
71214642164
oct313217177
9121240157
1053288575
112809754a
1215a1a367
13b06a202
14711206b
154a2931a
hex32d1e7f

53288575 has 12 divisors (see below), whose sum is σ = 66211288. Its totient is φ = 42544800.

The previous prime is 53288519. The next prime is 53288593. The reversal of 53288575 is 57588235.

It is not a de Polignac number, because 53288575 - 29 = 53288063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12409 + ... + 16141.

Almost surely, 253288575 is an apocalyptic number.

53288575 is a deficient number, since it is larger than the sum of its proper divisors (12922713).

53288575 is a wasteful number, since it uses less digits than its factorization.

53288575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4309 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 53288575 is about 7299.9023966078. The cubic root of 53288575 is about 376.3090840720.

The spelling of 53288575 in words is "fifty-three million, two hundred eighty-eight thousand, five hundred seventy-five".

Divisors: 1 5 25 571 2855 3733 14275 18665 93325 2131543 10657715 53288575