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530322 = 23132523
BaseRepresentation
bin10000001011110010010
3222221110120
42001132102
5113432242
615211110
74336062
oct2013622
9887416
10530322
11332491
12216a96
13157500
14db3a2
15a71ec
hex81792

530322 has 24 divisors (see below), whose sum is σ = 1150704. Its totient is φ = 162864.

The previous prime is 530303. The next prime is 530329. The reversal of 530322 is 223035.

It is not an unprimeable number, because it can be changed into a prime (530329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (47946).

2530322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575352).

530322 is an abundant number, since it is smaller than the sum of its proper divisors (620382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530322 is a wasteful number, since it uses less digits than its factorization.

530322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 530322 is about 728.2321058564. The cubic root of 530322 is about 80.9431089617.

Adding to 530322 its reverse (223035), we get a palindrome (753357).

The spelling of 530322 in words is "five hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 523 1014 1046 1569 3138 6799 13598 20397 40794 88387 176774 265161 530322