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264317 = 1012617
BaseRepresentation
bin1000000100001111101
3111102120112
41000201331
531424232
65355405
72150414
oct1004175
9442515
10264317
11170649
12108b65
1393401
146c47b
15534b2
hex4087d

264317 has 4 divisors (see below), whose sum is σ = 267036. Its totient is φ = 261600.

The previous prime is 264301. The next prime is 264323. The reversal of 264317 is 713462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713462 = 2356731.

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 8281 = 506^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 264317 - 24 = 264301 is a prime.

It is a d-powerful number, because it can be written as 211 + 62 + 34 + 49 + 1 + 7 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264292 and 264301.

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 264317.

It is not an unprimeable number, because it can be changed into a prime (260317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (66759).

2264317 is an apocalyptic number.

It is an amenable number.

264317 is a deficient number, since it is larger than the sum of its proper divisors (2719).

264317 is a wasteful number, since it uses less digits than its factorization.

264317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its digits is 1008, while the sum is 23.

The square root of 264317 is about 514.1176908063. The cubic root of 264317 is about 64.1763528040.

Adding to 264317 its reverse (713462), we get a palindrome (977779).

The spelling of 264317 in words is "two hundred sixty-four thousand, three hundred seventeen".

Divisors: 1 101 2617 264317