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8530317 = 322813373
BaseRepresentation
bin100000100010…
…100110001101
3121001101101200
4200202212031
54140432232
6502500113
7132335505
oct40424615
917041350
108530317
1148a6a54
122a34639
1319c8933
1411c0a05
15b3777c
hex82298d

8530317 has 12 divisors (see below), whose sum is σ = 12369084. Its totient is φ = 5664960.

The previous prime is 8530307. The next prime is 8530351. The reversal of 8530317 is 7130358.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 1028196 = 2739^2 + 1014^2 .

It is not a de Polignac number, because 8530317 - 26 = 8530253 is a prime.

8530317 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (1030757).

Almost surely, 28530317 is an apocalyptic number.

It is an amenable number.

8530317 is a deficient number, since it is larger than the sum of its proper divisors (3838767).

8530317 is a wasteful number, since it uses less digits than its factorization.

8530317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 8530317 is about 2920.6706421642. The cubic root of 8530317 is about 204.3251015853.

The spelling of 8530317 in words is "eight million, five hundred thirty thousand, three hundred seventeen".

Divisors: 1 3 9 281 843 2529 3373 10119 30357 947813 2843439 8530317