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11244457 = 74337357
BaseRepresentation
bin101010111001…
…001110101001
3210011021111101
4222321032221
510334310312
61041001401
7164401450
oct52711651
923137441
1011244457
116390144
123923261
132439133
1416c9b97
15ec1a57
hexab93a9

11244457 has 8 divisors (see below), whose sum is σ = 13150016. Its totient is φ = 9413712.

The previous prime is 11244449. The next prime is 11244479. The reversal of 11244457 is 75444211.

11244457 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11244457 - 23 = 11244449 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11244437) 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 7 ways as a sum of consecutive naturals, for example, 18378 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (1643752).

Almost surely, 211244457 is an apocalyptic number.

It is an amenable number.

11244457 is a deficient number, since it is larger than the sum of its proper divisors (1905559).

11244457 is an equidigital number, since it uses as much as digits as its factorization.

11244457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37407.

The product of its digits is 4480, while the sum is 28.

The square root of 11244457 is about 3353.2755627893. The cubic root of 11244457 is about 224.0334306503.

Adding to 11244457 its reverse (75444211), we get a palindrome (86688668).

The spelling of 11244457 in words is "eleven million, two hundred forty-four thousand, four hundred fifty-seven".

Divisors: 1 7 43 301 37357 261499 1606351 11244457