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53248535 = 517361559
BaseRepresentation
bin1100101100100…
…0001000010111
310201012022020222
43023020020113
5102112423120
65141144555
71214414354
oct313101027
9121168228
1053248535
112806a45a
12159bb15b
13b054c12
14710162b
154a1c525
hex32c8217

53248535 has 8 divisors (see below), whose sum is σ = 64268640. Its totient is φ = 42351904.

The previous prime is 53248523. The next prime is 53248543. The reversal of 53248535 is 53584235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53248535 - 210 = 53247511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53248495 and 53248504.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29915 + ... + 31644.

It is an arithmetic number, because the mean of its divisors is an integer number (8033580).

Almost surely, 253248535 is an apocalyptic number.

53248535 is a deficient number, since it is larger than the sum of its proper divisors (11020105).

53248535 is a wasteful number, since it uses less digits than its factorization.

53248535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61737.

The product of its digits is 72000, while the sum is 35.

The square root of 53248535 is about 7297.1593788268. The cubic root of 53248535 is about 376.2148100111.

The spelling of 53248535 in words is "fifty-three million, two hundred forty-eight thousand, five hundred thirty-five".

Divisors: 1 5 173 865 61559 307795 10649707 53248535