Base | Representation |
---|---|
bin | 110110000000… |
… | …0011100000010 |
3 | 1222021110121110 |
4 | 1230000130002 |
5 | 24222011341 |
6 | 2450504150 |
7 | 462442125 |
oct | 154003402 |
9 | 58243543 |
10 | 28313346 |
11 | 14a89266 |
12 | 9595056 |
13 | 5b34379 |
14 | 3a903bc |
15 | 2744216 |
hex | 1b00702 |
28313346 has 8 divisors (see below), whose sum is σ = 56626704. Its totient is φ = 9437780.
The previous prime is 28313339. The next prime is 28313357. The reversal of 28313346 is 64331382.
It is a sphenic number, since it is the product of 3 distinct primes.
28313346 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359440 + ... + 2359451.
It is an arithmetic number, because the mean of its divisors is an integer number (7078338).
Almost surely, 228313346 is an apocalyptic number.
28313346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28313346 is a wasteful number, since it uses less digits than its factorization.
28313346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4718896.
The product of its digits is 10368, while the sum is 30.
The square root of 28313346 is about 5321.0286599491. The cubic root of 28313346 is about 304.7874394628.
The spelling of 28313346 in words is "twenty-eight million, three hundred thirteen thousand, three hundred forty-six".
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