Base | Representation |
---|---|
bin | 110000001001… |
… | …000100100010 |
3 | 212202011110212 |
4 | 300021010202 |
5 | 11212320231 |
6 | 1130254122 |
7 | 212161124 |
oct | 60110442 |
9 | 25664425 |
10 | 12620066 |
11 | 713a708 |
12 | 4287342 |
13 | 27cb2c4 |
14 | 1967214 |
15 | 119442b |
hex | c09122 |
12620066 has 16 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 5923008.
The previous prime is 12620063. The next prime is 12620119. The reversal of 12620066 is 66002621.
It is not an unprimeable number, because it can be changed into a prime (12620063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825 + ... + 5763.
It is an arithmetic number, because the mean of its divisors is an integer number (1256850).
Almost surely, 212620066 is an apocalyptic number.
12620066 is a deficient number, since it is larger than the sum of its proper divisors (7489534).
12620066 is a wasteful number, since it uses less digits than its factorization.
12620066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3073.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 12620066 is about 3552.4732229814. The cubic root of 12620066 is about 232.8201378603.
Adding to 12620066 its reverse (66002621), we get a palindrome (78622687).
The spelling of 12620066 in words is "twelve million, six hundred twenty thousand, sixty-six".
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