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530170633 = 2857185569
BaseRepresentation
bin11111100110011…
…100001100001001
31100221121110101101
4133212130030021
52041210430013
6124335221401
716065242656
oct3746341411
91327543341
10530170633
112522a4053
12129677861
1385ab9945
14505aac2d
15318278dd
hex1f99c309

530170633 has 4 divisors (see below), whose sum is σ = 530359060. Its totient is φ = 529982208.

The previous prime is 530170621. The next prime is 530170639. The reversal of 530170633 is 336071035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247527289 + 282643344 = 15733^2 + 16812^2 .

It is a cyclic number.

It is not a de Polignac number, because 530170633 - 213 = 530162441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530170639) 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, 89928 + ... + 95641.

It is an arithmetic number, because the mean of its divisors is an integer number (132589765).

Almost surely, 2530170633 is an apocalyptic number.

It is an amenable number.

530170633 is a deficient number, since it is larger than the sum of its proper divisors (188427).

530170633 is a wasteful number, since it uses less digits than its factorization.

530170633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188426.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 530170633 is about 23025.4344801569. The cubic root of 530170633 is about 809.3540717456.

The spelling of 530170633 in words is "five hundred thirty million, one hundred seventy thousand, six hundred thirty-three".

Divisors: 1 2857 185569 530170633