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530152905 = 35175339227
BaseRepresentation
bin11111100110010…
…111110111001001
31100221120120001210
4133212113313021
52041204343110
6124335003333
716065140202
oct3746276711
91327516053
10530152905
112522917a7
12129669549
1385ab1859
14505a45a9
1531822520
hex1f997dc9

530152905 has 32 divisors (see below), whose sum is σ = 915110784. Its totient is φ = 261088256.

The previous prime is 530152823. The next prime is 530152927. The reversal of 530152905 is 509251035.

It is a cyclic number.

It is not a de Polignac number, because 530152905 - 211 = 530150857 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6099 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (28597212).

Almost surely, 2530152905 is an apocalyptic number.

It is an amenable number.

530152905 is a deficient number, since it is larger than the sum of its proper divisors (384957879).

530152905 is a wasteful number, since it uses less digits than its factorization.

530152905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39305.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 530152905 is about 23025.0495113474. The cubic root of 530152905 is about 809.3450505060.

The spelling of 530152905 in words is "five hundred thirty million, one hundred fifty-two thousand, nine hundred five".

Divisors: 1 3 5 15 17 51 53 85 159 255 265 795 901 2703 4505 13515 39227 117681 196135 588405 666859 2000577 2079031 3334295 6237093 10002885 10395155 31185465 35343527 106030581 176717635 530152905