Base | Representation |
---|---|
bin | 101001111110… |
… | …101110111101 |
3 | 202201002211110 |
4 | 221332232331 |
5 | 10304123421 |
6 | 1031512233 |
7 | 162353100 |
oct | 51765675 |
9 | 22632743 |
10 | 11004861 |
11 | 623712a |
12 | 3828679 |
13 | 238406a |
14 | 1666737 |
15 | e75a76 |
hex | a7ebbd |
11004861 has 24 divisors (see below), whose sum is σ = 17475744. Its totient is φ = 6138720.
The previous prime is 11004853. The next prime is 11004863. The reversal of 11004861 is 16840011.
11004861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11004861 - 23 = 11004853 is a prime.
It is a super-2 number, since 2×110048612 = 242213931258642, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11004863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5451 + ... + 7191.
It is an arithmetic number, because the mean of its divisors is an integer number (728156).
Almost surely, 211004861 is an apocalyptic number.
It is an amenable number.
11004861 is a deficient number, since it is larger than the sum of its proper divisors (6470883).
11004861 is a wasteful number, since it uses less digits than its factorization.
11004861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1801 (or 1794 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 11004861 is about 3317.3575327360. The cubic root of 11004861 is about 222.4307641332.
Adding to 11004861 its reverse (16840011), we get a palindrome (27844872).
The spelling of 11004861 in words is "eleven million, four thousand, eight hundred sixty-one".
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