Base | Representation |
---|---|
bin | 101101111000… |
… | …010100001010 |
3 | 211122001010212 |
4 | 231320110022 |
5 | 11034332041 |
6 | 1105441122 |
7 | 204141365 |
oct | 55702412 |
9 | 24561125 |
10 | 12027146 |
11 | 687519a |
12 | 40401a2 |
13 | 2651471 |
14 | 18510dc |
15 | 10c88eb |
hex | b7850a |
12027146 has 8 divisors (see below), whose sum is σ = 18528420. Its totient is φ = 5851008.
The previous prime is 12027139. The next prime is 12027149. The reversal of 12027146 is 64172021.
It can be written as a sum of positive squares in 2 ways, for example, as 11323225 + 703921 = 3365^2 + 839^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12027149) 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 3 ways as a sum of consecutive naturals, for example, 81191 + ... + 81338.
Almost surely, 212027146 is an apocalyptic number.
12027146 is a deficient number, since it is larger than the sum of its proper divisors (6501274).
12027146 is a wasteful number, since it uses less digits than its factorization.
12027146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162568.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 12027146 is about 3468.0175893441. The cubic root of 12027146 is about 229.1153541240.
Adding to 12027146 its reverse (64172021), we get a palindrome (76199167).
The spelling of 12027146 in words is "twelve million, twenty-seven thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •