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11244001 = 13782073
BaseRepresentation
bin101010111001…
…000111100001
3210011020212111
4222321013201
510334302001
61040555321
7164400226
oct52710741
923136774
1011244001
11638a86a
123922b41
132438b72
1416c994d
15ec1851
hexab91e1

11244001 has 4 divisors (see below), whose sum is σ = 11326212. Its totient is φ = 11161792.

The previous prime is 11243989. The next prime is 11244011. The reversal of 11244001 is 10044211.

11244001 is digitally balanced in base 2, because in such base 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 2250000 + 8994001 = 1500^2 + 2999^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244001 - 223 = 2855393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244011) 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, 40900 + ... + 41173.

It is an arithmetic number, because the mean of its divisors is an integer number (2831553).

Almost surely, 211244001 is an apocalyptic number.

It is an amenable number.

11244001 is a deficient number, since it is larger than the sum of its proper divisors (82211).

11244001 is an equidigital number, since it uses as much as digits as its factorization.

11244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82210.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11244001 is about 3353.2075688809. The cubic root of 11244001 is about 224.0304021767.

Adding to 11244001 its reverse (10044211), we get a palindrome (21288212).

The spelling of 11244001 in words is "eleven million, two hundred forty-four thousand, one".

Divisors: 1 137 82073 11244001