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52519077 = 3313149627
BaseRepresentation
bin1100100001011…
…0000010100101
310122211020122000
43020112002211
5101421102302
65113355513
71205255562
oct310260245
9118736560
1052519077
11277113a6
1215708b99
13ab5aba0
146d91869
15492631c
hex32160a5

52519077 has 16 divisors (see below), whose sum is σ = 83791680. Its totient is φ = 32319216.

The previous prime is 52519067. The next prime is 52519099. The reversal of 52519077 is 77091525.

It is not a de Polignac number, because 52519077 - 26 = 52519013 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52519007) 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, 74463 + ... + 75164.

It is an arithmetic number, because the mean of its divisors is an integer number (5236980).

Almost surely, 252519077 is an apocalyptic number.

It is an amenable number.

52519077 is a deficient number, since it is larger than the sum of its proper divisors (31272603).

52519077 is a wasteful number, since it uses less digits than its factorization.

52519077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149649 (or 149643 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 52519077 is about 7247.0046915950. The cubic root of 52519077 is about 374.4889679062.

The spelling of 52519077 in words is "fifty-two million, five hundred nineteen thousand, seventy-seven".

Divisors: 1 3 9 13 27 39 117 351 149627 448881 1346643 1945151 4039929 5835453 17506359 52519077