Base | Representation |
---|---|
bin | 110110100111… |
… | …0100000011011 |
3 | 1222212201020202 |
4 | 1231032200123 |
5 | 24312224430 |
6 | 2501412415 |
7 | 465243320 |
oct | 155164033 |
9 | 58781222 |
10 | 28633115 |
11 | 15187535 |
12 | 970a10b |
13 | 5c16a94 |
14 | 3b34b47 |
15 | 27a8d45 |
hex | 1b4e81b |
28633115 has 16 divisors (see below), whose sum is σ = 39475200. Its totient is φ = 19530720.
The previous prime is 28633109. The next prime is 28633127. The reversal of 28633115 is 51133682.
It is not a de Polignac number, because 28633115 - 26 = 28633051 is a prime.
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, 4910 + ... + 9020.
It is an arithmetic number, because the mean of its divisors is an integer number (2467200).
Almost surely, 228633115 is an apocalyptic number.
28633115 is a deficient number, since it is larger than the sum of its proper divisors (10842085).
28633115 is a wasteful number, since it uses less digits than its factorization.
28633115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4322.
The product of its digits is 4320, while the sum is 29.
The square root of 28633115 is about 5350.9919641128. The cubic root of 28633115 is about 305.9305629394.
Adding to 28633115 its reverse (51133682), we get a palindrome (79766797).
The spelling of 28633115 in words is "twenty-eight million, six hundred thirty-three thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •