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52395799 = 71737969
BaseRepresentation
bin1100011111011…
…1111100010111
310122120222112011
43013313330113
5101403131144
65111005051
71204233301
oct307677427
9118528464
1052395799
1127637815
1215669787
13ab16a41
146d5c971
1548eea34
hex31f7f17

52395799 has 4 divisors (see below), whose sum is σ = 53133840. Its totient is φ = 51657760.

The previous prime is 52395793. The next prime is 52395829. The reversal of 52395799 is 99759325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52395799 - 27 = 52395671 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52395793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368914 + ... + 369055.

It is an arithmetic number, because the mean of its divisors is an integer number (13283460).

Almost surely, 252395799 is an apocalyptic number.

52395799 is a deficient number, since it is larger than the sum of its proper divisors (738041).

52395799 is an equidigital number, since it uses as much as digits as its factorization.

52395799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738040.

The product of its digits is 765450, while the sum is 49.

The square root of 52395799 is about 7238.4942494969. The cubic root of 52395799 is about 374.1957257625.

The spelling of 52395799 in words is "fifty-two million, three hundred ninety-five thousand, seven hundred ninety-nine".

Divisors: 1 71 737969 52395799