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53069523 = 3134632939
BaseRepresentation
bin1100101001110…
…0011011010011
310200212012200220
43022130123103
5102041211043
65133244123
71213040433
oct312343323
9120765626
1053069523
1127a57a11
1215933643
13acc15b0
1470962c3
1549d4483
hex329c6d3

53069523 has 16 divisors (see below), whose sum is σ = 76392960. Its totient is φ = 32576544.

The previous prime is 53069503. The next prime is 53069531. The reversal of 53069523 is 32596035.

It is not a de Polignac number, because 53069523 - 29 = 53069011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53069503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16588 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (4774560).

Almost surely, 253069523 is an apocalyptic number.

53069523 is a deficient number, since it is larger than the sum of its proper divisors (23323437).

53069523 is a wasteful number, since it uses less digits than its factorization.

53069523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 53069523 is about 7284.8831836894. The cubic root of 53069523 is about 375.7927478436.

The spelling of 53069523 in words is "fifty-three million, sixty-nine thousand, five hundred twenty-three".

Divisors: 1 3 13 39 463 1389 2939 6019 8817 18057 38207 114621 1360757 4082271 17689841 53069523