Base | Representation |
---|---|
bin | 100101000100110100110 |
3 | 2021201111210 |
4 | 10220212212 |
5 | 302334021 |
6 | 42012250 |
7 | 13216641 |
oct | 4504646 |
9 | 2251453 |
10 | 1214886 |
11 | 75a842 |
12 | 4a7086 |
13 | 336c8a |
14 | 238a58 |
15 | 18ee76 |
hex | 1289a6 |
1214886 has 8 divisors (see below), whose sum is σ = 2429784. Its totient is φ = 404960.
The previous prime is 1214867. The next prime is 1214891. The reversal of 1214886 is 6884121.
It is a sphenic number, since it is the product of 3 distinct primes.
1214886 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101235 + ... + 101246.
It is an arithmetic number, because the mean of its divisors is an integer number (303723).
21214886 is an apocalyptic number.
1214886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214886 is a wasteful number, since it uses less digits than its factorization.
1214886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202486.
The product of its digits is 3072, while the sum is 30.
The square root of 1214886 is about 1102.2186715893. The cubic root of 1214886 is about 106.7034616983.
The spelling of 1214886 in words is "one million, two hundred fourteen thousand, eight hundred eighty-six".
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