Base | Representation |
---|---|
bin | 110101100010… |
… | …0011111111010 |
3 | 1221210222211102 |
4 | 1223010133322 |
5 | 24141132314 |
6 | 2441331402 |
7 | 460400264 |
oct | 153043772 |
9 | 57728742 |
10 | 28067834 |
11 | 14930863 |
12 | 9496b62 |
13 | 5a796b2 |
14 | 3a28b34 |
15 | 26e65de |
hex | 1ac47fa |
28067834 has 16 divisors (see below), whose sum is σ = 44202240. Its totient is φ = 13349280.
The previous prime is 28067801. The next prime is 28067839. The reversal of 28067834 is 43876082.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (28067839) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179 + ... + 7494.
It is an arithmetic number, because the mean of its divisors is an integer number (2762640).
Almost surely, 228067834 is an apocalyptic number.
28067834 is a deficient number, since it is larger than the sum of its proper divisors (16134406).
28067834 is a wasteful number, since it uses less digits than its factorization.
28067834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7765.
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 28067834 is about 5297.9084552302. The cubic root of 28067834 is about 303.9039184471.
The spelling of 28067834 in words is "twenty-eight million, sixty-seven thousand, eight hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •