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52679 = 114789
BaseRepresentation
bin1100110111000111
32200021002
430313013
53141204
61043515
7306404
oct146707
980232
1052679
1136640
122659b
131ac93
14152ab
151091e
hexcdc7

52679 has 4 divisors (see below), whose sum is σ = 57480. Its totient is φ = 47880.

The previous prime is 52673. The next prime is 52691. The reversal of 52679 is 97625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52679 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 (52673) 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, 2384 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (14370).

252679 is an apocalyptic number.

52679 is a deficient number, since it is larger than the sum of its proper divisors (4801).

52679 is a wasteful number, since it uses less digits than its factorization.

52679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its digits is 3780, while the sum is 29.

The square root of 52679 is about 229.5190623892. The cubic root of 52679 is about 37.4868694770.

Subtracting from 52679 its sum of digits (29), we obtain a triangular number (52650 = T324).

The spelling of 52679 in words is "fifty-two thousand, six hundred seventy-nine".

Divisors: 1 11 4789 52679