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11072049 = 317613559
BaseRepresentation
bin101010001111…
…001000110001
3202211111222220
4222033020301
510313301144
61033151253
7163053012
oct52171061
922744886
1011072049
11628265a
12385b529
1323a8811
141683009
15e8a919
hexa8f231

11072049 has 16 divisors (see below), whose sum is σ = 15891840. Its totient is φ = 6831360.

The previous prime is 11072029. The next prime is 11072051. The reversal of 11072049 is 94027011.

It is not a de Polignac number, because 11072049 - 28 = 11071793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11072029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (993240).

Almost surely, 211072049 is an apocalyptic number.

It is an amenable number.

11072049 is a deficient number, since it is larger than the sum of its proper divisors (4819791).

11072049 is a wasteful number, since it uses less digits than its factorization.

11072049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11072049 is about 3327.4688578558. The cubic root of 11072049 is about 222.8825150154.

The spelling of 11072049 in words is "eleven million, seventy-two thousand, forty-nine".

Divisors: 1 3 17 51 61 183 1037 3111 3559 10677 60503 181509 217099 651297 3690683 11072049