Base | Representation |
---|---|
bin | 110001100010… |
… | …011011001111 |
3 | 220102202112022 |
4 | 301202123033 |
5 | 11311023223 |
6 | 1142200355 |
7 | 215244146 |
oct | 61423317 |
9 | 26382468 |
10 | 12986063 |
11 | 736a692 |
12 | 44230bb |
13 | 28c8a7c |
14 | 1a2075d |
15 | 1217ac8 |
hex | c626cf |
12986063 has 4 divisors (see below), whose sum is σ = 13669560. Its totient is φ = 12302568.
The previous prime is 12986041. The next prime is 12986081. The reversal of 12986063 is 36068921.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12986063 - 212 = 12981967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12986003) 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 3 ways as a sum of consecutive naturals, for example, 341720 + ... + 341757.
It is an arithmetic number, because the mean of its divisors is an integer number (3417390).
Almost surely, 212986063 is an apocalyptic number.
12986063 is a deficient number, since it is larger than the sum of its proper divisors (683497).
12986063 is an equidigital number, since it uses as much as digits as its factorization.
12986063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683496.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 12986063 is about 3603.6180430229. The cubic root of 12986063 is about 235.0494116711.
The spelling of 12986063 in words is "twelve million, nine hundred eighty-six thousand, sixty-three".
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