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317417 = 532113
BaseRepresentation
bin1001101011111101001
3121010102012
41031133221
540124132
610445305
72461262
oct1153751
9533365
10317417
111a7531
12133835
13b1629
1483969
15640b2
hex4d7e9

317417 has 6 divisors (see below), whose sum is σ = 326382. Its totient is φ = 308672.

The previous prime is 317411. The next prime is 317419. The reversal of 317417 is 714713.

It can be written as a sum of positive squares in 3 ways, for example, as 26896 + 290521 = 164^2 + 539^2 .

It is not a de Polignac number, because 317417 - 26 = 317353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317392 and 317401.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317417.

It is not an unprimeable number, because it can be changed into a prime (317411) 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, 2753 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (54397).

2317417 is an apocalyptic number.

It is an amenable number.

317417 is a deficient number, since it is larger than the sum of its proper divisors (8965).

317417 is an equidigital number, since it uses as much as digits as its factorization.

317417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 166 counting only the distinct ones).

The product of its digits is 588, while the sum is 23.

The square root of 317417 is about 563.3977280749. The cubic root of 317417 is about 68.2145043010.

The spelling of 317417 in words is "three hundred seventeen thousand, four hundred seventeen", and thus it is an iban number.

Divisors: 1 53 113 2809 5989 317417