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264241 = 892969
BaseRepresentation
bin1000000100000110001
3111102110201
41000200301
531423431
65355201
72150245
oct1004061
9442421
10264241
1117058a
12108b01
1393373
146c425
1553461
hex40831

264241 has 4 divisors (see below), whose sum is σ = 267300. Its totient is φ = 261184.

The previous prime is 264221. The next prime is 264263. The reversal of 264241 is 142462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18225 + 246016 = 135^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 264241 - 27 = 264113 is a prime.

It is a d-powerful number, because it can be written as 23 + 62 + 211 + 4 + 49 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (66825).

2264241 is an apocalyptic number.

It is an amenable number.

264241 is a deficient number, since it is larger than the sum of its proper divisors (3059).

264241 is an equidigital number, since it uses as much as digits as its factorization.

264241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its digits is 384, while the sum is 19.

The square root of 264241 is about 514.0437724552. The cubic root of 264241 is about 64.1702012633.

It can be divided in two parts, 264 and 241, that added together give a palindrome (505).

The spelling of 264241 in words is "two hundred sixty-four thousand, two hundred forty-one".

Divisors: 1 89 2969 264241