Base | Representation |
---|---|
bin | 110011001000… |
… | …1001001000100 |
3 | 1212110000220020 |
4 | 1212101021010 |
5 | 23330341100 |
6 | 2354335140 |
7 | 443605026 |
oct | 146211104 |
9 | 55400806 |
10 | 26808900 |
11 | 14150a18 |
12 | 8b8a4b0 |
13 | 5728671 |
14 | 37bc016 |
15 | 25485a0 |
hex | 1991244 |
26808900 has 36 divisors (see below), whose sum is σ = 77567952. Its totient is φ = 7148960.
The previous prime is 26808883. The next prime is 26808913. The reversal of 26808900 is 980862.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44382 + ... + 44981.
Almost surely, 226808900 is an apocalyptic number.
26808900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26808900 is an abundant number, since it is smaller than the sum of its proper divisors (50759052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26808900 is a wasteful number, since it uses less digits than its factorization.
26808900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89380 (or 89373 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 26808900 is about 5177.7311633572. The cubic root of 26808900 is about 299.2905457939.
The spelling of 26808900 in words is "twenty-six million, eight hundred eight thousand, nine hundred".
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