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11421341 = 53215497
BaseRepresentation
bin101011100100…
…011010011101
3210111021010122
4223210122131
510410440331
61044444325
7166036241
oct53443235
923437118
1011421341
1164a1028
1239a96a5
13249b7b9
141734421
15100917b
hexae469d

11421341 has 4 divisors (see below), whose sum is σ = 11636892. Its totient is φ = 11205792.

The previous prime is 11421323. The next prime is 11421353. The reversal of 11421341 is 14312411.

It is a happy number.

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 6708100 + 4713241 = 2590^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 11421341 - 214 = 11404957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420341) 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, 107696 + ... + 107801.

It is an arithmetic number, because the mean of its divisors is an integer number (2909223).

Almost surely, 211421341 is an apocalyptic number.

It is an amenable number.

11421341 is a deficient number, since it is larger than the sum of its proper divisors (215551).

11421341 is an equidigital number, since it uses as much as digits as its factorization.

11421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215550.

The product of its digits is 96, while the sum is 17.

The square root of 11421341 is about 3379.5474549117. The cubic root of 11421341 is about 225.2020637476.

Adding to 11421341 its reverse (14312411), we get a palindrome (25733752).

The spelling of 11421341 in words is "eleven million, four hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 53 215497 11421341