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53135335 = 5112711237
BaseRepresentation
bin1100101010110…
…0011111100111
310200222112222101
43022230133213
5102100312320
65134512531
71213433341
oct312543747
9120875871
1053135335
1127aa2400
1215965747
13b015536
1470b2291
1549e8c0a
hex32ac7e7

53135335 has 24 divisors (see below), whose sum is σ = 71130528. Its totient is φ = 38068800.

The previous prime is 53135323. The next prime is 53135363. The reversal of 53135335 is 53353135.

It is not a de Polignac number, because 53135335 - 27 = 53135207 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42337 + ... + 43573.

It is an arithmetic number, because the mean of its divisors is an integer number (2963772).

Almost surely, 253135335 is an apocalyptic number.

53135335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53135335 is a deficient number, since it is larger than the sum of its proper divisors (17995193).

53135335 is a wasteful number, since it uses less digits than its factorization.

53135335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1324 counting only the distinct ones).

The product of its digits is 10125, while the sum is 28.

The square root of 53135335 is about 7289.3988092297. The cubic root of 53135335 is about 375.9480250136.

It can be divided in two parts, 5313 and 5335, that added together give a cube (10648 = 223).

The spelling of 53135335 in words is "fifty-three million, one hundred thirty-five thousand, three hundred thirty-five".

Divisors: 1 5 11 55 71 121 355 605 781 1237 3905 6185 8591 13607 42955 68035 87827 149677 439135 748385 966097 4830485 10627067 53135335