Base | Representation |
---|---|
bin | 101101110100… |
… | …101000001010 |
3 | 211121021102110 |
4 | 231310220022 |
5 | 11033341132 |
6 | 1105243150 |
7 | 204046350 |
oct | 55645012 |
9 | 24537373 |
10 | 12012042 |
11 | 6864909 |
12 | 40334b6 |
13 | 2647623 |
14 | 18497d0 |
15 | 10c41cc |
hex | b74a0a |
12012042 has 16 divisors (see below), whose sum is σ = 27456192. Its totient is φ = 3432000.
The previous prime is 12012037. The next prime is 12012053. The reversal of 12012042 is 24021021.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 142959 + ... + 143042.
It is an arithmetic number, because the mean of its divisors is an integer number (1716012).
Almost surely, 212012042 is an apocalyptic number.
12012042 is an abundant number, since it is smaller than the sum of its proper divisors (15444150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012042 is a wasteful number, since it uses less digits than its factorization.
12012042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286013.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 12012042 is about 3465.8392922927. The cubic root of 12012042 is about 229.0194042913.
Adding to 12012042 its reverse (24021021), we get a palindrome (36033063).
The spelling of 12012042 in words is "twelve million, twelve thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •