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52524293 = 1371512539
BaseRepresentation
bin1100100001011…
…1010100000101
310122211111210012
43020113110011
5101421234133
65113440005
71205310023
oct310272405
9118744705
1052524293
1127715308
1215710005
13ab60383
146d93713
154927b48
hex3217505

52524293 has 8 divisors (see below), whose sum is σ = 53279040. Its totient is φ = 51775200.

The previous prime is 52524289. The next prime is 52524299. The reversal of 52524293 is 39242525.

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 52524293 - 22 = 52524289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52524299) 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 in 7 ways as a sum of consecutive naturals, for example, 19418 + ... + 21956.

It is an arithmetic number, because the mean of its divisors is an integer number (6659880).

Almost surely, 252524293 is an apocalyptic number.

It is an amenable number.

52524293 is a deficient number, since it is larger than the sum of its proper divisors (754747).

52524293 is a wasteful number, since it uses less digits than its factorization.

52524293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its digits is 21600, while the sum is 32.

The square root of 52524293 is about 7247.3645554781. The cubic root of 52524293 is about 374.5013651144.

The spelling of 52524293 in words is "fifty-two million, five hundred twenty-four thousand, two hundred ninety-three".

Divisors: 1 137 151 2539 20687 347843 383389 52524293