Base | Representation |
---|---|
bin | 110110000110… |
… | …1100001101001 |
3 | 1222101012010220 |
4 | 1230031201221 |
5 | 24230220303 |
6 | 2452000253 |
7 | 463054326 |
oct | 154154151 |
9 | 58335126 |
10 | 28366953 |
11 | 1501556a |
12 | 9600089 |
13 | 5b528a4 |
14 | 3aa5b4d |
15 | 2755053 |
hex | 1b0d869 |
28366953 has 8 divisors (see below), whose sum is σ = 39042816. Its totient is φ = 18301200.
The previous prime is 28366937. The next prime is 28366963. The reversal of 28366953 is 35966382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28366953 - 24 = 28366937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28366963) 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, 152418 + ... + 152603.
It is an arithmetic number, because the mean of its divisors is an integer number (4880352).
Almost surely, 228366953 is an apocalyptic number.
It is an amenable number.
28366953 is a deficient number, since it is larger than the sum of its proper divisors (10675863).
28366953 is a wasteful number, since it uses less digits than its factorization.
28366953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305055.
The product of its digits is 233280, while the sum is 42.
The square root of 28366953 is about 5326.0635557605. The cubic root of 28366953 is about 304.9796743599.
The spelling of 28366953 in words is "twenty-eight million, three hundred sixty-six thousand, nine hundred fifty-three".
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