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53240975 = 522392593
BaseRepresentation
bin1100101100011…
…0010010001111
310201011220212222
43023012102033
5102112202400
65141045555
71214353334
oct313062217
9121156788
1053240975
1128064807
12159b68bb
13b051648
1470dc98b
154a1a185
hex32c648f

53240975 has 12 divisors (see below), whose sum is σ = 68889936. Its totient is φ = 40740480.

The previous prime is 53240927. The next prime is 53241011. The reversal of 53240975 is 57904235.

53240975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53240975 - 26 = 53240911 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45722 + ... + 46871.

It is an arithmetic number, because the mean of its divisors is an integer number (5740828).

Almost surely, 253240975 is an apocalyptic number.

53240975 is a deficient number, since it is larger than the sum of its proper divisors (15648961).

53240975 is a wasteful number, since it uses less digits than its factorization.

53240975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92626 (or 92621 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 53240975 is about 7296.6413506489. The cubic root of 53240975 is about 376.1970047102.

The spelling of 53240975 in words is "fifty-three million, two hundred forty thousand, nine hundred seventy-five".

Divisors: 1 5 23 25 115 575 92593 462965 2129639 2314825 10648195 53240975