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11056049 = 71155719
BaseRepresentation
bin101010001011…
…001110110001
3202210201001022
4222023032301
510312243144
61032545225
7162655244
oct52131661
922721038
1011056049
116271634
123852215
1323a1454
14167b25b
15e85cee
hexa8b3b1

11056049 has 4 divisors (see below), whose sum is σ = 11211840. Its totient is φ = 10900260.

The previous prime is 11056039. The next prime is 11056051. The reversal of 11056049 is 94065011.

11056049 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, 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: 94065011 = 251374761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11056049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11056039) 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, 77789 + ... + 77930.

It is an arithmetic number, because the mean of its divisors is an integer number (2802960).

Almost surely, 211056049 is an apocalyptic number.

It is an amenable number.

11056049 is a deficient number, since it is larger than the sum of its proper divisors (155791).

11056049 is an equidigital number, since it uses as much as digits as its factorization.

11056049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155790.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11056049 is about 3325.0637587872. The cubic root of 11056049 is about 222.7751022141.

The spelling of 11056049 in words is "eleven million, fifty-six thousand, forty-nine".

Divisors: 1 71 155719 11056049