Base | Representation |
---|---|
bin | 101101111000… |
… | …001101101010 |
3 | 211122000120110 |
4 | 231320031222 |
5 | 11034323410 |
6 | 1105435150 |
7 | 204140232 |
oct | 55701552 |
9 | 24560513 |
10 | 12026730 |
11 | 6874951 |
12 | 403bab6 |
13 | 2651211 |
14 | 1850cc2 |
15 | 10c8720 |
hex | b7836a |
12026730 has 32 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 3196736.
The previous prime is 12026711. The next prime is 12026731. The reversal of 12026730 is 3762021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12026697 and 12026706.
It is not an unprimeable number, because it can be changed into a prime (12026731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14692 + ... + 15488.
It is an arithmetic number, because the mean of its divisors is an integer number (904932).
Almost surely, 212026730 is an apocalyptic number.
12026730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12026730 is an abundant number, since it is smaller than the sum of its proper divisors (16931094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12026730 is a wasteful number, since it uses less digits than its factorization.
12026730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1310.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 12026730 is about 3467.9576121977. The cubic root of 12026730 is about 229.1127125140.
Adding to 12026730 its reverse (3762021), we get a palindrome (15788751).
The spelling of 12026730 in words is "twelve million, twenty-six thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •