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317309058 = 232112369677
BaseRepresentation
bin10010111010011…
…100000010000010
3211010001222012100
4102322130002002
51122212342213
651253011230
710602040203
oct2272340202
9733058170
10317309058
11153126aa0
128a323b16
135097b451
14301db5aa
151cccc773
hex12e9c082

317309058 has 48 divisors (see below), whose sum is σ = 782623296. Its totient is φ = 91972320.

The previous prime is 317309053. The next prime is 317309099. The reversal of 317309058 is 850903713.

It is not an unprimeable number, because it can be changed into a prime (317309051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30285 + ... + 39392.

It is an arithmetic number, because the mean of its divisors is an integer number (16304652).

Almost surely, 2317309058 is an apocalyptic number.

317309058 is an abundant number, since it is smaller than the sum of its proper divisors (465314238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317309058 is a wasteful number, since it uses less digits than its factorization.

317309058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69719 (or 69716 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 317309058 is about 17813.1709136807. The cubic root of 317309058 is about 682.0677099867.

The spelling of 317309058 in words is "three hundred seventeen million, three hundred nine thousand, fifty-eight".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 4554 69677 139354 209031 418062 627093 766447 1254186 1532894 1602571 2299341 3205142 4598682 4807713 6898023 9615426 13796046 14423139 17628281 28846278 35256562 52884843 105769686 158654529 317309058