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316317 = 3971087
BaseRepresentation
bin1001101001110011101
3121001220110
41031032131
540110232
610440233
72455131
oct1151635
9531813
10316317
111a6721
12133079
13b0c91
14833c1
1563acc
hex4d39d

316317 has 8 divisors (see below), whose sum is σ = 426496. Its totient is φ = 208512.

The previous prime is 316301. The next prime is 316321. The reversal of 316317 is 713613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316317 - 24 = 316301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316293 and 316302.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316317.

It is not an unprimeable number, because it can be changed into a prime (316717) 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 7 ways as a sum of consecutive naturals, for example, 253 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (53312).

2316317 is an apocalyptic number.

It is an amenable number.

316317 is a deficient number, since it is larger than the sum of its proper divisors (110179).

316317 is a wasteful number, since it uses less digits than its factorization.

316317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 378, while the sum is 21.

The square root of 316317 is about 562.4206610714. The cubic root of 316317 is about 68.1356145961.

The spelling of 316317 in words is "three hundred sixteen thousand, three hundred seventeen".

Divisors: 1 3 97 291 1087 3261 105439 316317