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530081059 = 31149114761
BaseRepresentation
bin11111100110000…
…110010100100011
31100221102220111211
4133212012110203
52041200043214
6124333250551
716064420554
oct3746062443
91327386454
10530081059
11252242822
12129633a57
1385a87c41
145058632b
153180b0c4
hex1f986523

530081059 has 8 divisors (see below), whose sum is σ = 550857600. Its totient is φ = 509534400.

The previous prime is 530081051. The next prime is 530081089. The reversal of 530081059 is 950180035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530081059 - 23 = 530081051 is a prime.

It is a super-2 number, since 2×5300810592 = 561971858221122962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 530081059.

It is not an unprimeable number, because it can be changed into a prime (530081051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52762 + ... + 61999.

It is an arithmetic number, because the mean of its divisors is an integer number (68857200).

Almost surely, 2530081059 is an apocalyptic number.

530081059 is a deficient number, since it is larger than the sum of its proper divisors (20776541).

530081059 is a wasteful number, since it uses less digits than its factorization.

530081059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114941.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 530081059 is about 23023.4892881162. The cubic root of 530081059 is about 809.3084882043.

The spelling of 530081059 in words is "five hundred thirty million, eighty-one thousand, fifty-nine".

Divisors: 1 31 149 4619 114761 3557591 17099389 530081059