Base | Representation |
---|---|
bin | 110110000101… |
… | …0001101010110 |
3 | 1222100111111200 |
4 | 1230022031112 |
5 | 24224301431 |
6 | 2451413330 |
7 | 462666606 |
oct | 154121526 |
9 | 58314450 |
10 | 28353366 |
11 | 15006338 |
12 | 95b4246 |
13 | 5b49652 |
14 | 3aa0c06 |
15 | 2750ee6 |
hex | 1b0a356 |
28353366 has 12 divisors (see below), whose sum is σ = 61432332. Its totient is φ = 9451116.
The previous prime is 28353323. The next prime is 28353373. The reversal of 28353366 is 66335382.
It is a happy number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 28353366.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 787576 + ... + 787611.
It is an arithmetic number, because the mean of its divisors is an integer number (5119361).
Almost surely, 228353366 is an apocalyptic number.
28353366 is an abundant number, since it is smaller than the sum of its proper divisors (33078966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28353366 is a wasteful number, since it uses less digits than its factorization.
28353366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1575195 (or 1575192 counting only the distinct ones).
The product of its digits is 77760, while the sum is 36.
The square root of 28353366 is about 5324.7878830992. The cubic root of 28353366 is about 304.9309742570.
The spelling of 28353366 in words is "twenty-eight million, three hundred fifty-three thousand, three hundred sixty-six".
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