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530285282 = 2265142641
BaseRepresentation
bin11111100110111…
…000001011100010
31100221211021122122
4133212320023202
52041223112112
6124341504242
716066231142
oct3746701342
91327737578
10530285282
112523721aa
12129712082
1385b29b97
14505da922
153184b872
hex1f9b82e2

530285282 has 4 divisors (see below), whose sum is σ = 795427926. Its totient is φ = 265142640.

The previous prime is 530285279. The next prime is 530285291. The reversal of 530285282 is 282582035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282582035 = 556516407.

It can be written as a sum of positive squares in only one way, i.e., 451945081 + 78340201 = 21259^2 + 8851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132571319 + ... + 132571322.

Almost surely, 2530285282 is an apocalyptic number.

530285282 is a deficient number, since it is larger than the sum of its proper divisors (265142644).

530285282 is a wasteful number, since it uses less digits than its factorization.

530285282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265142643.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 530285282 is about 23027.9239620075. The cubic root of 530285282 is about 809.4124082768.

The spelling of 530285282 in words is "five hundred thirty million, two hundred eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 265142641 530285282