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530303252 = 221794011847
BaseRepresentation
bin11111100110111…
…100100100010100
31100221212012022012
4133212330210110
52041224201002
6124342123352
716066334423
oct3746744424
91327765265
10530303252
11252384756
12129720558
1385b3510b
14506032ba
1531851d52
hex1f9bc914

530303252 has 24 divisors (see below), whose sum is σ = 936048960. Its totient is φ = 262870400.

The previous prime is 530303239. The next prime is 530303273. The reversal of 530303252 is 252303035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286193 + ... + 288039.

It is an arithmetic number, because the mean of its divisors is an integer number (39002040).

Almost surely, 2530303252 is an apocalyptic number.

It is an amenable number.

530303252 is a deficient number, since it is larger than the sum of its proper divisors (405745708).

530303252 is a wasteful number, since it uses less digits than its factorization.

530303252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 530303252 is about 23028.3141371660. The cubic root of 530303252 is about 809.4215511396.

Adding to 530303252 its reverse (252303035), we get a palindrome (782606287).

The spelling of 530303252 in words is "five hundred thirty million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 179 358 401 716 802 1604 1847 3694 7388 71779 143558 287116 330613 661226 740647 1322452 1481294 2962588 132575813 265151626 530303252