Base | Representation |
---|---|
bin | 110010101001… |
… | …0001000101100 |
3 | 1211221220220000 |
4 | 1211102020230 |
5 | 23244111303 |
6 | 2345024300 |
7 | 441451443 |
oct | 145221054 |
9 | 54856800 |
10 | 26550828 |
11 | 13a95037 |
12 | 8a85090 |
13 | 5668065 |
14 | 3751d5a |
15 | 24e6da3 |
hex | 195222c |
26550828 has 90 divisors (see below), whose sum is σ = 73577196. Its totient is φ = 8347536.
The previous prime is 26550791. The next prime is 26550841. The reversal of 26550828 is 82805562.
26550828 is a `hidden beast` number, since 26 + 550 + 82 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 26550792 and 26550801.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 116851 + ... + 117077.
Almost surely, 226550828 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26550828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36788598).
26550828 is an abundant number, since it is smaller than the sum of its proper divisors (47026368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26550828 is a wasteful number, since it uses less digits than its factorization.
26550828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281 (or 251 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 26550828 is about 5152.7495572752. The cubic root of 26550828 is about 298.3270885647.
The spelling of 26550828 in words is "twenty-six million, five hundred fifty thousand, eight hundred twenty-eight".
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