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264311 = 534987
BaseRepresentation
bin1000000100001110111
3111102120022
41000201313
531424221
65355355
72150405
oct1004167
9442508
10264311
11170643
12108b5b
13933c8
146c475
15534ab
hex40877

264311 has 4 divisors (see below), whose sum is σ = 269352. Its totient is φ = 259272.

The previous prime is 264301. The next prime is 264323. The reversal of 264311 is 113462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113462 = 256731.

It is a cyclic number.

It is not a de Polignac number, because 264311 - 210 = 263287 is a prime.

It is a super-3 number, since 3×2643113 = 55394541003336693, which contains 333 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264301) 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, 2441 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (67338).

2264311 is an apocalyptic number.

264311 is a deficient number, since it is larger than the sum of its proper divisors (5041).

264311 is an equidigital number, since it uses as much as digits as its factorization.

264311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its digits is 144, while the sum is 17.

The square root of 264311 is about 514.1118555334. Note that the first 3 decimals coincide. The cubic root of 264311 is about 64.1758671989.

Adding to 264311 its reverse (113462), we get a palindrome (377773).

It can be divided in two parts, 264 and 311, that added together give a palindrome (575).

The spelling of 264311 in words is "two hundred sixty-four thousand, three hundred eleven".

Divisors: 1 53 4987 264311