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524329 = 1353761
BaseRepresentation
bin10000000000000101001
3222122020121
42000000221
5113234304
615123241
74312441
oct2000051
9878217
10524329
11328a33
12213521
13154870
14d9121
15a5554
hex80029

524329 has 8 divisors (see below), whose sum is σ = 576072. Its totient is φ = 474240.

The previous prime is 524309. The next prime is 524341. The reversal of 524329 is 923425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1600 + 522729 = 40^2 + 723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 524329 - 27 = 524201 is a prime.

It is a d-powerful number, because it can be written as 5 + 23 + 3 + 42 + 219 + 9 .

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (524309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (72009).

524329 is a Friedman number, since it can be written as (23+4^9)*2-5, using all its digits and the basic arithmetic operations.

2524329 is an apocalyptic number.

It is an amenable number.

524329 is a deficient number, since it is larger than the sum of its proper divisors (51743).

524329 is a wasteful number, since it uses less digits than its factorization.

524329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 2160, while the sum is 25.

The square root of 524329 is about 724.1056552741. The cubic root of 524329 is about 80.6370490576.

It can be divided in two parts, 52432 and 9, that added together give a square (52441 = 2292).

The spelling of 524329 in words is "five hundred twenty-four thousand, three hundred twenty-nine".

Divisors: 1 13 53 689 761 9893 40333 524329