Base | Representation |
---|---|
bin | 101101110001… |
… | …110111100110 |
3 | 211120200220221 |
4 | 231301313212 |
5 | 11033010432 |
6 | 1105114554 |
7 | 204001405 |
oct | 55616746 |
9 | 24520827 |
10 | 12000742 |
11 | 6857376 |
12 | 4028a5a |
13 | 2642440 |
14 | 184563c |
15 | 10c0b97 |
hex | b71de6 |
12000742 has 32 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 4935168.
The previous prime is 12000739. The next prime is 12000757. The reversal of 12000742 is 24700021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7684 + ... + 9112.
It is an arithmetic number, because the mean of its divisors is an integer number (675675).
Almost surely, 212000742 is an apocalyptic number.
12000742 is a deficient number, since it is larger than the sum of its proper divisors (9620858).
12000742 is a wasteful number, since it uses less digits than its factorization.
12000742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1480.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 12000742 is about 3464.2087119572. The cubic root of 12000742 is about 228.9475671799.
Adding to 12000742 its reverse (24700021), we get a palindrome (36700763).
The spelling of 12000742 in words is "twelve million, seven hundred forty-two", and thus it is an aban number.
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