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11224253 = 23488011
BaseRepresentation
bin101010110100…
…010010111101
3210010020210002
4222310102331
510333134003
61040324045
7164255525
oct52642275
923106702
1011224253
116376a47
123913625
13242cb91
1416c2685
15ebaa88
hexab44bd

11224253 has 4 divisors (see below), whose sum is σ = 11712288. Its totient is φ = 10736220.

The previous prime is 11224249. The next prime is 11224271. The reversal of 11224253 is 35242211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35242211 = 338910399.

It is a cyclic number.

It is not a de Polignac number, because 11224253 - 22 = 11224249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224223) 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, 243983 + ... + 244028.

It is an arithmetic number, because the mean of its divisors is an integer number (2928072).

Almost surely, 211224253 is an apocalyptic number.

It is an amenable number.

11224253 is a deficient number, since it is larger than the sum of its proper divisors (488035).

11224253 is an equidigital number, since it uses as much as digits as its factorization.

11224253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488034.

The product of its digits is 480, while the sum is 20.

The square root of 11224253 is about 3350.2616315745. The cubic root of 11224253 is about 223.8991693833.

Adding to 11224253 its reverse (35242211), we get a palindrome (46466464).

The spelling of 11224253 in words is "eleven million, two hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 23 488011 11224253