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317704325 = 5212708173
BaseRepresentation
bin10010111011111…
…100100010000101
3211010211001101212
4102323330202011
51122313014300
651305301205
710605304451
oct2273744205
9733731355
10317704325
11153376a64
128a494805
1350a89333
14302a1661
151cd59935
hex12efc885

317704325 has 6 divisors (see below), whose sum is σ = 393953394. Its totient is φ = 254163440.

The previous prime is 317704291. The next prime is 317704327. The reversal of 317704325 is 523407713.

It can be written as a sum of positive squares in 3 ways, for example, as 81252196 + 236452129 = 9014^2 + 15377^2 .

It is not a de Polignac number, because 317704325 - 28 = 317704069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317704291 and 317704300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317704327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6354062 + ... + 6354111.

It is an arithmetic number, because the mean of its divisors is an integer number (65658899).

Almost surely, 2317704325 is an apocalyptic number.

It is an amenable number.

317704325 is a deficient number, since it is larger than the sum of its proper divisors (76249069).

317704325 is a wasteful number, since it uses less digits than its factorization.

317704325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12708183 (or 12708178 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 317704325 is about 17824.2622568229. The cubic root of 317704325 is about 682.3508062121.

The spelling of 317704325 in words is "three hundred seventeen million, seven hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 12708173 63540865 317704325