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530599989 = 3733177643
BaseRepresentation
bin11111101000000…
…101000000110101
31100222102021100110
4133220011000311
52041313144424
6124352333233
716102011513
oct3750050065
91328367313
10530599989
11252567697
12129844219
1385c0a1ba
145067d4b3
15318aec29
hex1fa05035

530599989 has 16 divisors (see below), whose sum is σ = 719514432. Its totient is φ = 347741568.

The previous prime is 530599987. The next prime is 530600011. The reversal of 530599989 is 989995035.

It is not a de Polignac number, because 530599989 - 21 = 530599987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530599981) 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 15 ways as a sum of consecutive naturals, for example, 65602 + ... + 73244.

It is an arithmetic number, because the mean of its divisors is an integer number (44969652).

Almost surely, 2530599989 is an apocalyptic number.

It is an amenable number.

530599989 is a deficient number, since it is larger than the sum of its proper divisors (188914443).

530599989 is a wasteful number, since it uses less digits than its factorization.

530599989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 3936600, while the sum is 57.

The square root of 530599989 is about 23034.7561089758. The cubic root of 530599989 is about 809.5724965571.

The spelling of 530599989 in words is "five hundred thirty million, five hundred ninety-nine thousand, nine hundred eighty-nine".

Divisors: 1 3 73 219 317 951 7643 22929 23141 69423 557939 1673817 2422831 7268493 176866663 530599989