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11440741 = 13880057
BaseRepresentation
bin101011101001…
…001001100101
3210112020202011
4223221021211
510412100431
61045114221
7166146634
oct53511145
923466664
1011440741
116504664
1239b8971
1324a7590
14173b51b
15100ecb1
hexae9265

11440741 has 4 divisors (see below), whose sum is σ = 12320812. Its totient is φ = 10560672.

The previous prime is 11440699. The next prime is 11440753. The reversal of 11440741 is 14704411.

It is a happy number.

11440741 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 688900 + 10751841 = 830^2 + 3279^2 .

It is a cyclic number.

It is not a de Polignac number, because 11440741 - 29 = 11440229 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 (11440241) 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, 440016 + ... + 440041.

It is an arithmetic number, because the mean of its divisors is an integer number (3080203).

Almost surely, 211440741 is an apocalyptic number.

It is an amenable number.

11440741 is a deficient number, since it is larger than the sum of its proper divisors (880071).

11440741 is an equidigital number, since it uses as much as digits as its factorization.

11440741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880070.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11440741 is about 3382.4164439052. The cubic root of 11440741 is about 225.3294991256.

The spelling of 11440741 in words is "eleven million, four hundred forty thousand, seven hundred forty-one".

Divisors: 1 13 880057 11440741