Base | Representation |
---|---|
bin | 110110000000… |
… | …0010111011010 |
3 | 1222021110012111 |
4 | 1230000113122 |
5 | 24222004200 |
6 | 2450502534 |
7 | 462441223 |
oct | 154002732 |
9 | 58243174 |
10 | 28313050 |
11 | 14a89017 |
12 | 9594a4a |
13 | 5b341ac |
14 | 3a9024a |
15 | 27440ba |
hex | 1b005da |
28313050 has 24 divisors (see below), whose sum is σ = 53390556. Its totient is φ = 11168640.
The previous prime is 28313017. The next prime is 28313063. The reversal of 28313050 is 5031382.
It can be written as a sum of positive squares in 6 ways, for example, as 16056049 + 12257001 = 4007^2 + 3501^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 7528.
Almost surely, 228313050 is an apocalyptic number.
28313050 is a deficient number, since it is larger than the sum of its proper divisors (25077506).
28313050 is a wasteful number, since it uses less digits than its factorization.
28313050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7842 (or 7837 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 28313050 is about 5321.0008457056. Note that the first 3 decimals coincide. The cubic root of 28313050 is about 304.7863773324.
The spelling of 28313050 in words is "twenty-eight million, three hundred thirteen thousand, fifty".
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