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530254212 = 223296124979
BaseRepresentation
bin11111100110110…
…000100110000100
31100221202201000220
4133212300212010
52041221113322
6124341104340
716066041435
oct3746604604
91327681026
10530254212
11252350924
121296b80b0
1385b189b7
14505cd48c
153184255c
hex1f9b0984

530254212 has 48 divisors (see below), whose sum is σ = 1300958400. Its totient is φ = 167852160.

The previous prime is 530254211. The next prime is 530254237. The reversal of 530254212 is 212452035.

It is not an unprimeable number, because it can be changed into a prime (530254211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8739 + ... + 33717.

It is an arithmetic number, because the mean of its divisors is an integer number (27103300).

Almost surely, 2530254212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530254212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650479200).

530254212 is an abundant number, since it is smaller than the sum of its proper divisors (770704188).

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

530254212 is a wasteful number, since it uses less digits than its factorization.

530254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076 (or 25074 counting only the distinct ones).

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

The square root of 530254212 is about 23027.2493363841. The cubic root of 530254212 is about 809.3965998459.

The spelling of 530254212 in words is "five hundred thirty million, two hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 61 87 116 122 174 183 244 348 366 732 1769 3538 5307 7076 10614 21228 24979 49958 74937 99916 149874 299748 724391 1448782 1523719 2173173 2897564 3047438 4346346 4571157 6094876 8692692 9142314 18284628 44187851 88375702 132563553 176751404 265127106 530254212