Base | Representation |
---|---|
bin | 110101100010… |
… | …0011000001010 |
3 | 1221210222011001 |
4 | 1223010120022 |
5 | 24141123323 |
6 | 2441325214 |
7 | 460365655 |
oct | 153043012 |
9 | 57728131 |
10 | 28067338 |
11 | 14930452 |
12 | 949680a |
13 | 5a793c0 |
14 | 3a2889c |
15 | 26e63ad |
hex | 1ac460a |
28067338 has 32 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 12372480.
The previous prime is 28067321. The next prime is 28067359. The reversal of 28067338 is 83376082.
It is a junction number, because it is equal to n+sod(n) for n = 28067297 and 28067306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78003 + ... + 78361.
It is an arithmetic number, because the mean of its divisors is an integer number (1481760).
Almost surely, 228067338 is an apocalyptic number.
28067338 is a deficient number, since it is larger than the sum of its proper divisors (19348982).
28067338 is a wasteful number, since it uses less digits than its factorization.
28067338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502.
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 28067338 is about 5297.8616440976. The cubic root of 28067338 is about 303.9021282931.
The spelling of 28067338 in words is "twenty-eight million, sixty-seven thousand, three hundred thirty-eight".
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