Search a number
-
+
530214252 = 223431027547
BaseRepresentation
bin11111100110100…
…110110101101100
31100221200200012220
4133212212311230
52041213324002
6124340155340
716065514101
oct3746466554
91327620186
10530214252
112523238a7
12129698b50
1385b03759
14505bcaa8
15318357bc
hex1f9a6d6c

530214252 has 24 divisors (see below), whose sum is σ = 1265939136. Its totient is φ = 172627728.

The previous prime is 530214229. The next prime is 530214253. The reversal of 530214252 is 252412035.

It is a super-2 number, since 2×5302142522 = 562254306047839008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530214253) 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, 513258 + ... + 514289.

It is an arithmetic number, because the mean of its divisors is an integer number (52747464).

Almost surely, 2530214252 is an apocalyptic number.

It is an amenable number.

530214252 is an abundant number, since it is smaller than the sum of its proper divisors (735724884).

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

530214252 is a wasteful number, since it uses less digits than its factorization.

530214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027597 (or 1027595 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 530214252 is about 23026.3816523569. The cubic root of 530214252 is about 809.3762672709.

Adding to 530214252 its reverse (252412035), we get a palindrome (782626287).

The spelling of 530214252 in words is "five hundred thirty million, two hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1027547 2055094 3082641 4110188 6165282 12330564 44184521 88369042 132553563 176738084 265107126 530214252