Base | Representation |
---|---|
bin | 110101111010… |
… | …1101000101110 |
3 | 1222012012220210 |
4 | 1223311220232 |
5 | 24214102402 |
6 | 2445523250 |
7 | 462166131 |
oct | 153655056 |
9 | 58165823 |
10 | 28269102 |
11 | 14a58aa4 |
12 | 9573526 |
13 | 5b1a1a4 |
14 | 3a7c218 |
15 | 273606c |
hex | 1af5a2e |
28269102 has 8 divisors (see below), whose sum is σ = 56538216. Its totient is φ = 9423032.
The previous prime is 28269091. The next prime is 28269107. The reversal of 28269102 is 20196282.
It is a sphenic number, since it is the product of 3 distinct primes.
28269102 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 28269102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28269107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355753 + ... + 2355764.
It is an arithmetic number, because the mean of its divisors is an integer number (7067277).
Almost surely, 228269102 is an apocalyptic number.
28269102 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.
28269102 is a wasteful number, since it uses less digits than its factorization.
28269102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4711522.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 28269102 is about 5316.8695677062. The cubic root of 28269102 is about 304.6285974604.
The spelling of 28269102 in words is "twenty-eight million, two hundred sixty-nine thousand, one hundred two".
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