Search a number
-
+
11122244 = 227397223
BaseRepresentation
bin101010011011…
…011001000100
3202221001211222
4222123121010
510321402434
61034215512
7163352240
oct52333104
922831758
1011122244
116307341
123884598
1323c5613
141697420
15e9a72e
hexa9b644

11122244 has 12 divisors (see below), whose sum is σ = 22244544. Its totient is φ = 4766664.

The previous prime is 11122229. The next prime is 11122247. The reversal of 11122244 is 44222111.

11122244 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198584 + ... + 198639.

It is an arithmetic number, because the mean of its divisors is an integer number (1853712).

Almost surely, 211122244 is an apocalyptic number.

11122244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11122244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122244 is a wasteful number, since it uses less digits than its factorization.

11122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397234 (or 397232 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 11122244 is about 3335.0028485745. The cubic root of 11122244 is about 223.2188190433.

Adding to 11122244 its reverse (44222111), we get a palindrome (55344355).

The spelling of 11122244 in words is "eleven million, one hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 397223 794446 1588892 2780561 5561122 11122244