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52479 = 327317
BaseRepresentation
bin1100110011111111
32122222200
430303333
53134404
61042543
7306000
oct146377
978880
1052479
1136479
1226453
131ab6b
14151a7
1510839
hexccff

52479 has 24 divisors (see below), whose sum is σ = 93600. Its totient is φ = 28224.

The previous prime is 52457. The next prime is 52489. The reversal of 52479 is 97425.

It is not a de Polignac number, because 52479 - 28 = 52223 is a prime.

52479 is a lucky number.

It is a plaindrome in base 16.

It is a zygodrome in base 2 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3079 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (3900).

252479 is an apocalyptic number.

52479 is a deficient number, since it is larger than the sum of its proper divisors (41121).

52479 is a wasteful number, since it uses less digits than its factorization.

52479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 27 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 52479 is about 229.0829544074. The cubic root of 52479 is about 37.4393686887.

The spelling of 52479 in words is "fifty-two thousand, four hundred seventy-nine".

Divisors: 1 3 7 9 17 21 49 51 63 119 147 153 343 357 441 833 1029 1071 2499 3087 5831 7497 17493 52479