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53012524 = 2213253131
BaseRepresentation
bin1100101000111…
…0100000101100
310200202022111211
43022032200230
5102032400044
65132124204
71212412315
oct312164054
9120668454
1053012524
1127a19104
1215906664
13aca1676
14707d60c
1549c2634
hex328e82c

53012524 has 6 divisors (see below), whose sum is σ = 92771924. Its totient is φ = 26506260.

The previous prime is 53012521. The next prime is 53012567. The reversal of 53012524 is 42521035.

It is a junction number, because it is equal to n+sod(n) for n = 53012495 and 53012504.

It is not an unprimeable number, because it can be changed into a prime (53012521) by changing a digit.

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 as a sum of consecutive naturals, namely, 6626562 + ... + 6626569.

Almost surely, 253012524 is an apocalyptic number.

It is an amenable number.

53012524 is a deficient number, since it is larger than the sum of its proper divisors (39759400).

53012524 is a wasteful number, since it uses less digits than its factorization.

53012524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253135 (or 13253133 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53012524 is about 7280.9699903241. The cubic root of 53012524 is about 375.6581603389.

Adding to 53012524 its reverse (42521035), we get a palindrome (95533559).

The spelling of 53012524 in words is "fifty-three million, twelve thousand, five hundred twenty-four".

Divisors: 1 2 4 13253131 26506262 53012524