Base | Representation |
---|---|
bin | 101010011111… |
… | …100001000101 |
3 | 202221221000210 |
4 | 222133201011 |
5 | 10322423031 |
6 | 1034430033 |
7 | 163452426 |
oct | 52374105 |
9 | 22857023 |
10 | 11139141 |
11 | 6319002 |
12 | 3892319 |
13 | 2400210 |
14 | 169d64d |
15 | ea0746 |
hex | a9f845 |
11139141 has 32 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 6531264.
The previous prime is 11139127. The next prime is 11139157. The reversal of 11139141 is 14193111.
11139141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11139141 - 218 = 10876997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11139101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108096 + ... + 108198.
It is an arithmetic number, because the mean of its divisors is an integer number (524160).
Almost surely, 211139141 is an apocalyptic number.
It is an amenable number.
11139141 is a deficient number, since it is larger than the sum of its proper divisors (5633979).
11139141 is a wasteful number, since it uses less digits than its factorization.
11139141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225.
The product of its digits is 108, while the sum is 21.
The square root of 11139141 is about 3337.5351683540. The cubic root of 11139141 is about 223.3318004400.
The spelling of 11139141 in words is "eleven million, one hundred thirty-nine thousand, one hundred forty-one".
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