Base | Representation |
---|---|
bin | 110110011010… |
… | …0011100010110 |
3 | 1222200021210210 |
4 | 1230310130112 |
5 | 24300320413 |
6 | 2455230250 |
7 | 464320140 |
oct | 154643426 |
9 | 58607723 |
10 | 28526358 |
11 | 15114303 |
12 | 9678386 |
13 | 5baa303 |
14 | 3b07c90 |
15 | 27873c3 |
hex | 1b34716 |
28526358 has 32 divisors (see below), whose sum is σ = 65399040. Its totient is φ = 8125920.
The previous prime is 28526341. The next prime is 28526363. The reversal of 28526358 is 85362582.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 16788 + ... + 18408.
It is an arithmetic number, because the mean of its divisors is an integer number (2043720).
Almost surely, 228526358 is an apocalyptic number.
28526358 is an abundant number, since it is smaller than the sum of its proper divisors (36872682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28526358 is a wasteful number, since it uses less digits than its factorization.
28526358 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052.
The product of its digits is 115200, while the sum is 39.
The square root of 28526358 is about 5341.0072083831. The cubic root of 28526358 is about 305.5498743088.
The spelling of 28526358 in words is "twenty-eight million, five hundred twenty-six thousand, three hundred fifty-eight".
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