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52386793 = 479109367
BaseRepresentation
bin1100011111010…
…1101111101001
310122120112011121
43013311233221
5101402334133
65110455241
71204165114
oct307655751
9118515147
1052386793
1127630a78
1215664521
13ab12904
146d5957b
1548ec02d
hex31f5be9

52386793 has 4 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 52276948.

The previous prime is 52386791. The next prime is 52386799. The reversal of 52386793 is 39768325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52386793 - 21 = 52386791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52386791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54205 + ... + 55162.

It is an arithmetic number, because the mean of its divisors is an integer number (13124160).

Almost surely, 252386793 is an apocalyptic number.

It is an amenable number.

52386793 is a deficient number, since it is larger than the sum of its proper divisors (109847).

52386793 is a wasteful number, since it uses less digits than its factorization.

52386793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109846.

The product of its digits is 272160, while the sum is 43.

The square root of 52386793 is about 7237.8721320565. The cubic root of 52386793 is about 374.1742851135.

The spelling of 52386793 in words is "fifty-two million, three hundred eighty-six thousand, seven hundred ninety-three".

Divisors: 1 479 109367 52386793