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11200049 = 71918377
BaseRepresentation
bin101010101110…
…011000110001
3210002000120122
4222232120301
510331400144
61040020025
7164125130
oct52563061
923060518
1011200049
11635a843
123901615
132421b63
1416b7917
15eb37ee
hexaae631

11200049 has 8 divisors (see below), whose sum is σ = 12868608. Its totient is φ = 9548640.

The previous prime is 11200039. The next prime is 11200087. The reversal of 11200049 is 94000211.

It is a happy number.

11200049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11200049 - 220 = 10151473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200009) 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, 2852 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (1608576).

Almost surely, 211200049 is an apocalyptic number.

It is an amenable number.

11200049 is a deficient number, since it is larger than the sum of its proper divisors (1668559).

11200049 is an equidigital number, since it uses as much as digits as its factorization.

11200049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11200049 is about 3346.6474269035. The cubic root of 11200049 is about 223.7381147001.

The spelling of 11200049 in words is "eleven million, two hundred thousand, forty-nine".

Divisors: 1 7 191 1337 8377 58639 1600007 11200049