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53235135 = 3251183003
BaseRepresentation
bin1100101100010…
…0110110111111
310201011121212200
43023010312333
5102112011020
65141002543
71214330322
oct313046677
9121147780
1053235135
1128060388
12159b3453
13b04baa5
1470da7b9
154a18590
hex32c4dbf

53235135 has 12 divisors (see below), whose sum is σ = 92274312. Its totient is φ = 28392048.

The previous prime is 53235107. The next prime is 53235139. The reversal of 53235135 is 53153235.

It is not a de Polignac number, because 53235135 - 218 = 52972991 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53235099 and 53235108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53235139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591457 + ... + 591546.

It is an arithmetic number, because the mean of its divisors is an integer number (7689526).

Almost surely, 253235135 is an apocalyptic number.

53235135 is a deficient number, since it is larger than the sum of its proper divisors (39039177).

53235135 is a wasteful number, since it uses less digits than its factorization.

53235135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183014 (or 1183011 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 53235135 is about 7296.2411555540. The cubic root of 53235135 is about 376.1832491967.

The spelling of 53235135 in words is "fifty-three million, two hundred thirty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 45 1183003 3549009 5915015 10647027 17745045 53235135