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530003007 = 3423284489
BaseRepresentation
bin11111100101110…
…011010000111111
31100221021221110000
4133211303100333
52041140044012
6124331445343
716063644162
oct3745632077
91327257400
10530003007
1125219a116
121295b6853
1385a5b561
1450565ad9
15317e2ddc
hex1f97343f

530003007 has 20 divisors (see below), whose sum is σ = 826158960. Its totient is φ = 337971744.

The previous prime is 530002997. The next prime is 530003027. The reversal of 530003007 is 700300035.

It is not a de Polignac number, because 530003007 - 26 = 530002943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530003027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140382 + ... + 144107.

It is an arithmetic number, because the mean of its divisors is an integer number (41307948).

Almost surely, 2530003007 is an apocalyptic number.

530003007 is a deficient number, since it is larger than the sum of its proper divisors (296155953).

530003007 is a wasteful number, since it uses less digits than its factorization.

530003007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284524 (or 284515 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 18.

The square root of 530003007 is about 23021.7941742167. The cubic root of 530003007 is about 809.2687639359.

The spelling of 530003007 in words is "five hundred thirty million, three thousand, seven".

Divisors: 1 3 9 23 27 69 81 207 621 1863 284489 853467 2560401 6543247 7681203 19629741 23043609 58889223 176667669 530003007