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52719 = 317573
BaseRepresentation
bin1100110111101111
32200022120
430313233
53141334
61044023
7306462
oct146757
980276
1052719
1136677
1226613
131acc4
14152d9
1510949
hexcdef

52719 has 4 divisors (see below), whose sum is σ = 70296. Its totient is φ = 35144.

The previous prime is 52711. The next prime is 52721. The reversal of 52719 is 91725.

52719 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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 52719 - 23 = 52711 is a prime.

It is a super-2 number, since 2×527192 = 5558585922, which contains 22 as substring.

It is a D-number.

52719 is a lucky number.

It is a plaindrome in base 11 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 52719.

It is not an unprimeable number, because it can be changed into a prime (52711) 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, 8784 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (17574).

252719 is an apocalyptic number.

52719 is a deficient number, since it is larger than the sum of its proper divisors (17577).

52719 is a wasteful number, since it uses less digits than its factorization.

52719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576.

The product of its digits is 630, while the sum is 24.

The square root of 52719 is about 229.6061845857. The cubic root of 52719 is about 37.4963552013.

The spelling of 52719 in words is "fifty-two thousand, seven hundred nineteen".

Divisors: 1 3 17573 52719