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520334 = 21913693
BaseRepresentation
bin1111111000010001110
3222102202122
41333002032
5113122314
615052542
74265003
oct1770216
9872678
10520334
11325a31
12211152
13152ab9
14d78aa
15a428e
hex7f08e

520334 has 8 divisors (see below), whose sum is σ = 821640. Its totient is φ = 246456.

The previous prime is 520313. The next prime is 520339. The reversal of 520334 is 433025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520339) by changing a digit.

520334 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6809 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (102705).

2520334 is an apocalyptic number.

520334 is a deficient number, since it is larger than the sum of its proper divisors (301306).

520334 is a wasteful number, since it uses less digits than its factorization.

520334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 520334 is about 721.3418052491. The cubic root of 520334 is about 80.4317284408.

Adding to 520334 its reverse (433025), we get a palindrome (953359).

The spelling of 520334 in words is "five hundred twenty thousand, three hundred thirty-four".

Divisors: 1 2 19 38 13693 27386 260167 520334