Base | Representation |
---|---|
bin | 101101110001… |
… | …101101001111 |
3 | 211120200000101 |
4 | 231301231033 |
5 | 11033000304 |
6 | 1105111531 |
7 | 203666440 |
oct | 55615517 |
9 | 24520011 |
10 | 12000079 |
11 | 6856923 |
12 | 40285a7 |
13 | 2642050 |
14 | 18452c7 |
15 | 10c08a4 |
hex | b71b4f |
12000079 has 16 divisors (see below), whose sum is σ = 15640128. Its totient is φ = 8934912.
The previous prime is 12000073. The next prime is 12000091. The reversal of 12000079 is 97000021.
It is not a de Polignac number, because 12000079 - 211 = 11998031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12000073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332 + ... + 5425.
It is an arithmetic number, because the mean of its divisors is an integer number (977508).
Almost surely, 212000079 is an apocalyptic number.
12000079 is a deficient number, since it is larger than the sum of its proper divisors (3640049).
12000079 is a wasteful number, since it uses less digits than its factorization.
12000079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7794.
The product of its (nonzero) digits is 126, while the sum is 19.
The square root of 12000079 is about 3464.1130177868. The cubic root of 12000079 is about 228.9433509119.
The spelling of 12000079 in words is "twelve million, seventy-nine", and thus it is an aban number and an uban number.
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