Base | Representation |
---|---|
bin | 110110010001… |
… | …1110011011110 |
3 | 1222112211022122 |
4 | 1230203303132 |
5 | 24241130311 |
6 | 2453542542 |
7 | 463614350 |
oct | 154436336 |
9 | 58484278 |
10 | 28458206 |
11 | 15078087 |
12 | 9644a52 |
13 | 5b8529a |
14 | 3acb0d0 |
15 | 27720db |
hex | 1b23cde |
28458206 has 16 divisors (see below), whose sum is σ = 48854016. Its totient is φ = 12179256.
The previous prime is 28458173. The next prime is 28458229. The reversal of 28458206 is 60285482.
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 7 ways as a sum of consecutive naturals, for example, 18395 + ... + 19881.
It is an arithmetic number, because the mean of its divisors is an integer number (3053376).
Almost surely, 228458206 is an apocalyptic number.
28458206 is a deficient number, since it is larger than the sum of its proper divisors (20395810).
28458206 is a wasteful number, since it uses less digits than its factorization.
28458206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2863.
The product of its (nonzero) digits is 30720, while the sum is 35.
The square root of 28458206 is about 5334.6233231598. The cubic root of 28458206 is about 305.3063516877.
The spelling of 28458206 in words is "twenty-eight million, four hundred fifty-eight thousand, two hundred six".
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