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11265413 = 95311821
BaseRepresentation
bin101010111110…
…010110000101
3210012100020112
4222332112011
510340443123
61041242405
7164516525
oct52762605
923170215
1011265413
1163a4965
123933405
132445833
1416d3685
15ec7d78
hexabe585

11265413 has 4 divisors (see below), whose sum is σ = 11278188. Its totient is φ = 11252640.

The previous prime is 11265409. The next prime is 11265421. The reversal of 11265413 is 31456211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31456211 = 73430907.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 8282884 = 1727^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 11265413 - 22 = 11265409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265403) 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 3 ways as a sum of consecutive naturals, for example, 4958 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (2819547).

Almost surely, 211265413 is an apocalyptic number.

It is an amenable number.

11265413 is a deficient number, since it is larger than the sum of its proper divisors (12775).

11265413 is an equidigital number, since it uses as much as digits as its factorization.

11265413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774.

The product of its digits is 720, while the sum is 23.

The square root of 11265413 is about 3356.3988142055. The cubic root of 11265413 is about 224.1725193597.

The spelling of 11265413 in words is "eleven million, two hundred sixty-five thousand, four hundred thirteen".

Divisors: 1 953 11821 11265413