Base | Representation |
---|---|
bin | 101111001111… |
… | …111100100110 |
3 | 212022021111221 |
4 | 233033330212 |
5 | 11132323321 |
6 | 1121250554 |
7 | 210165016 |
oct | 57177446 |
9 | 25267457 |
10 | 12386086 |
11 | 6a9a939 |
12 | 4193a5a |
13 | 274895b |
14 | 1905c46 |
15 | 1149e41 |
hex | bcff26 |
12386086 has 4 divisors (see below), whose sum is σ = 18579132. Its totient is φ = 6193042.
The previous prime is 12386069. The next prime is 12386093. The reversal of 12386086 is 68068321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68068321 = 2243 ⋅30347.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3096520 + ... + 3096523.
It is an arithmetic number, because the mean of its divisors is an integer number (4644783).
Almost surely, 212386086 is an apocalyptic number.
12386086 is a deficient number, since it is larger than the sum of its proper divisors (6193046).
12386086 is an equidigital number, since it uses as much as digits as its factorization.
12386086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6193045.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 12386086 is about 3519.3871625611. The cubic root of 12386086 is about 231.3722999542.
The spelling of 12386086 in words is "twelve million, three hundred eighty-six thousand, eighty-six".
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