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530038307 = 1929961957
BaseRepresentation
bin11111100101111…
…011111000100011
31100221100201212102
4133211323320203
52041142211212
6124332321015
716064152121
oct3745737043
91327321772
10530038307
11252213697
1212961316b
1385a71646
1450574911
15317ed5c2
hex1f97be23

530038307 has 8 divisors (see below), whose sum is σ = 577174800. Its totient is φ = 484825824.

The previous prime is 530038297. The next prime is 530038337. The reversal of 530038307 is 703830035.

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 530038307 - 28 = 530038051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530038307.

It is not an unprimeable number, because it can be changed into a prime (530038337) 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 7 ways as a sum of consecutive naturals, for example, 480428 + ... + 481529.

It is an arithmetic number, because the mean of its divisors is an integer number (72146850).

Almost surely, 2530038307 is an apocalyptic number.

530038307 is a deficient number, since it is larger than the sum of its proper divisors (47136493).

530038307 is a wasteful number, since it uses less digits than its factorization.

530038307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962005.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 530038307 is about 23022.5608262852. The cubic root of 530038307 is about 809.2867302196.

The spelling of 530038307 in words is "five hundred thirty million, thirty-eight thousand, three hundred seven".

Divisors: 1 19 29 551 961957 18277183 27896753 530038307