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11104249 = 137311701
BaseRepresentation
bin101010010110…
…111111111001
3202220011011111
4222112333321
510320313444
61034000321
7163245622
oct52267771
922804144
1011104249
1162a4872
1238760a1
1323ba380
141690a49
15e95234
hexa96ff9

11104249 has 8 divisors (see below), whose sum is σ = 12123272. Its totient is φ = 10108800.

The previous prime is 11104211. The next prime is 11104253. The reversal of 11104249 is 94240111.

It can be written as a sum of positive squares in 4 ways, for example, as 1537600 + 9566649 = 1240^2 + 3093^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-11104249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11104259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (1515409).

Almost surely, 211104249 is an apocalyptic number.

It is an amenable number.

11104249 is a deficient number, since it is larger than the sum of its proper divisors (1019023).

11104249 is a wasteful number, since it uses less digits than its factorization.

11104249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11104249 is about 3332.3038576937. The cubic root of 11104249 is about 223.0983700012.

The spelling of 11104249 in words is "eleven million, one hundred four thousand, two hundred forty-nine".

Divisors: 1 13 73 949 11701 152113 854173 11104249