Search a number
-
+
530313 = 3725253
BaseRepresentation
bin10000001011110001001
3222221110020
42001132021
5113432223
615211053
74336050
oct2013611
9887406
10530313
11332483
12216a89
131574c4
14db397
15a71e3
hex81789

530313 has 8 divisors (see below), whose sum is σ = 808128. Its totient is φ = 303024.

The previous prime is 530303. The next prime is 530329. The reversal of 530313 is 313035.

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

It is not a de Polignac number, because 530313 - 24 = 530297 is a prime.

530313 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 530292 and 530301.

It is not an unprimeable number, because it can be changed into a prime (530303) 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, 12606 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (101016).

2530313 is an apocalyptic number.

It is an amenable number.

530313 is a deficient number, since it is larger than the sum of its proper divisors (277815).

530313 is a wasteful number, since it uses less digits than its factorization.

530313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 530313 is about 728.2259264816. The cubic root of 530313 is about 80.9426510687.

Adding to 530313 its reverse (313035), we get a palindrome (843348).

The spelling of 530313 in words is "five hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 7 21 25253 75759 176771 530313