Base | Representation |
---|---|
bin | 101101111111… |
… | …100011111011 |
3 | 211200112212011 |
4 | 231333203323 |
5 | 11041304302 |
6 | 1110230351 |
7 | 204324046 |
oct | 55774373 |
9 | 24615764 |
10 | 12056827 |
11 | 6895522 |
12 | 40553b7 |
13 | 2661b23 |
14 | 185bc5d |
15 | 10d25d7 |
hex | b7f8fb |
12056827 has 4 divisors (see below), whose sum is σ = 12261240. Its totient is φ = 11852416.
The previous prime is 12056801. The next prime is 12056831. The reversal of 12056827 is 72865021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72865021 = 947 ⋅76943.
It is a cyclic number.
It is not a de Polignac number, because 12056827 - 27 = 12056699 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12056027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102118 + ... + 102235.
It is an arithmetic number, because the mean of its divisors is an integer number (3065310).
Almost surely, 212056827 is an apocalyptic number.
12056827 is a deficient number, since it is larger than the sum of its proper divisors (204413).
12056827 is an equidigital number, since it uses as much as digits as its factorization.
12056827 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204412.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 12056827 is about 3472.2941983651. The cubic root of 12056827 is about 229.3036721843.
The spelling of 12056827 in words is "twelve million, fifty-six thousand, eight hundred twenty-seven".
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