Base | Representation |
---|---|
bin | 110011001001… |
… | …0001101001100 |
3 | 1212110020212201 |
4 | 1212102031030 |
5 | 23331011020 |
6 | 2354411244 |
7 | 443623525 |
oct | 146221514 |
9 | 55406781 |
10 | 26813260 |
11 | 14154221 |
12 | 8b90b24 |
13 | 572a646 |
14 | 37bd84c |
15 | 2549a0a |
hex | 199234c |
26813260 has 24 divisors (see below), whose sum is σ = 56599200. Its totient is φ = 10669824.
The previous prime is 26813257. The next prime is 26813261. The reversal of 26813260 is 6231862.
It is not an unprimeable number, because it can be changed into a prime (26813261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 7348.
It is an arithmetic number, because the mean of its divisors is an integer number (2358300).
Almost surely, 226813260 is an apocalyptic number.
26813260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26813260 is an abundant number, since it is smaller than the sum of its proper divisors (29785940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26813260 is a wasteful number, since it uses less digits than its factorization.
26813260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6945 (or 6943 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 26813260 is about 5178.1521800735. The cubic root of 26813260 is about 299.3067697101.
The spelling of 26813260 in words is "twenty-six million, eight hundred thirteen thousand, two hundred sixty".
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