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530596556 = 22718949877
BaseRepresentation
bin11111101000000…
…100001011001100
31100222102002122022
4133220010023030
52041313042211
6124352305312
716101665510
oct3750041314
91328362568
10530596556
11252565056
12129842238
1385c08779
145067c140
15318adbdb
hex1fa042cc

530596556 has 12 divisors (see below), whose sum is σ = 1061193168. Its totient is φ = 227398512.

The previous prime is 530596553. The next prime is 530596559. The reversal of 530596556 is 655695035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530596553) and next prime (530596559).

530596556 is an admirable number.

It is a super-2 number, since 2×5305965562 = 563065410478122272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530596553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9474911 + ... + 9474966.

It is an arithmetic number, because the mean of its divisors is an integer number (88432764).

Almost surely, 2530596556 is an apocalyptic number.

It is an amenable number.

530596556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530596556 is a wasteful number, since it uses less digits than its factorization.

530596556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949888 (or 18949886 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 44.

The square root of 530596556 is about 23034.6815910270. The cubic root of 530596556 is about 809.5707505661.

The spelling of 530596556 in words is "five hundred thirty million, five hundred ninety-six thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 18949877 37899754 75799508 132649139 265298278 530596556