Base | Representation |
---|---|
bin | 101101110001… |
… | …101011001010 |
3 | 211120122211110 |
4 | 231301223022 |
5 | 11032444241 |
6 | 1105111150 |
7 | 203666160 |
oct | 55615312 |
9 | 24518743 |
10 | 11999946 |
11 | 6856812 |
12 | 40284b6 |
13 | 2641c7a |
14 | 1845230 |
15 | 10c0816 |
hex | b71aca |
11999946 has 32 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 3355056.
The previous prime is 11999941. The next prime is 11999987. The reversal of 11999946 is 64999911.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 11999895 and 11999904.
It is not an unprimeable number, because it can be changed into a prime (11999941) 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, 1066 + ... + 5013.
It is an arithmetic number, because the mean of its divisors is an integer number (875520).
Almost surely, 211999946 is an apocalyptic number.
11999946 is an abundant number, since it is smaller than the sum of its proper divisors (16016694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11999946 is a wasteful number, since it uses less digits than its factorization.
11999946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6138.
The product of its digits is 157464, while the sum is 48.
The square root of 11999946 is about 3464.0938209004. The cubic root of 11999946 is about 228.9425050959.
The spelling of 11999946 in words is "eleven million, nine hundred ninety-nine thousand, nine hundred forty-six".
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