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317427 = 3119619
BaseRepresentation
bin1001101011111110011
3121010102120
41031133303
540124202
610445323
72461305
oct1153763
9533376
10317427
111a7540
12133843
13b1636
1483975
15640bc
hex4d7f3

317427 has 8 divisors (see below), whose sum is σ = 461760. Its totient is φ = 192360.

The previous prime is 317419. The next prime is 317431. The reversal of 317427 is 724713.

317427 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 317427 - 23 = 317419 is a prime.

317427 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 317397 and 317406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317427.

It is not an unprimeable number, because it can be changed into a prime (317437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2317427 is an apocalyptic number.

317427 is a deficient number, since it is larger than the sum of its proper divisors (144333).

317427 is a wasteful number, since it uses less digits than its factorization.

317427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633.

The product of its digits is 1176, while the sum is 24.

The square root of 317427 is about 563.4066027302. The cubic root of 317427 is about 68.2152206435.

The spelling of 317427 in words is "three hundred seventeen thousand, four hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 11 33 9619 28857 105809 317427