Base | Representation |
---|---|
bin | 101110110111… |
… | …011100110001 |
3 | 212010011212121 |
4 | 232313130301 |
5 | 11121120440 |
6 | 1115154241 |
7 | 206266333 |
oct | 56673461 |
9 | 25104777 |
10 | 12285745 |
11 | 6a3150a |
12 | 4145981 |
13 | 2712094 |
14 | 18bb453 |
15 | 112a34a |
hex | bb7731 |
12285745 has 8 divisors (see below), whose sum is σ = 15086016. Its totient is φ = 9599856.
The previous prime is 12285731. The next prime is 12285797. The reversal of 12285745 is 54758221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12285745 - 219 = 11761457 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 12285745.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28357 + ... + 28786.
It is an arithmetic number, because the mean of its divisors is an integer number (1885752).
Almost surely, 212285745 is an apocalyptic number.
It is an amenable number.
12285745 is a deficient number, since it is larger than the sum of its proper divisors (2800271).
12285745 is an equidigital number, since it uses as much as digits as its factorization.
12285745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57191.
The product of its digits is 22400, while the sum is 34.
The square root of 12285745 is about 3505.1027089088. The cubic root of 12285745 is about 230.7458146183.
The spelling of 12285745 in words is "twelve million, two hundred eighty-five thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •