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52493823 = 325832647
BaseRepresentation
bin1100100000111…
…1110111111111
310122202221222200
43020033313333
5101414300243
65113042543
71205122134
oct310176777
9118687880
1052493823
11276a4428
12156b6453
13ab4c545
146d8658b
15491dad3
hex320fdff

52493823 has 6 divisors (see below), whose sum is σ = 75824424. Its totient is φ = 34995876.

The previous prime is 52493809. The next prime is 52493839. The reversal of 52493823 is 32839425.

It is not a de Polignac number, because 52493823 - 26 = 52493759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2916315 + ... + 2916332.

It is an arithmetic number, because the mean of its divisors is an integer number (12637404).

Almost surely, 252493823 is an apocalyptic number.

52493823 is a deficient number, since it is larger than the sum of its proper divisors (23330601).

52493823 is a wasteful number, since it uses less digits than its factorization.

52493823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832653 (or 5832650 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52493823 is about 7245.2621070600. The cubic root of 52493823 is about 374.4289334628.

The spelling of 52493823 in words is "fifty-two million, four hundred ninety-three thousand, eight hundred twenty-three".

Divisors: 1 3 9 5832647 17497941 52493823