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530038617 = 3176679539
BaseRepresentation
bin11111100101111…
…011111101011001
31100221100202021220
4133211323331121
52041142213432
6124332322253
716064153043
oct3745737531
91327322256
10530038617
11252213949
12129613389
1385a71824
1450574a93
15317ed72c
hex1f97bf59

530038617 has 4 divisors (see below), whose sum is σ = 706718160. Its totient is φ = 353359076.

The previous prime is 530038603. The next prime is 530038627. The reversal of 530038617 is 716830035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530038617 - 24 = 530038601 is a prime.

It is a super-3 number, since 3×5300386173 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (530038627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88339767 + ... + 88339772.

It is an arithmetic number, because the mean of its divisors is an integer number (176679540).

Almost surely, 2530038617 is an apocalyptic number.

It is an amenable number.

530038617 is a deficient number, since it is larger than the sum of its proper divisors (176679543).

530038617 is a wasteful number, since it uses less digits than its factorization.

530038617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176679542.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 530038617 is about 23022.5675588106. The cubic root of 530038617 is about 809.2868879936.

The spelling of 530038617 in words is "five hundred thirty million, thirty-eight thousand, six hundred seventeen".

Divisors: 1 3 176679539 530038617