Base | Representation |
---|---|
bin | 110011001000… |
… | …0100111100000 |
3 | 1212102220221200 |
4 | 1212100213200 |
5 | 23330304002 |
6 | 2354321200 |
7 | 443565540 |
oct | 146204740 |
9 | 55386850 |
10 | 26806752 |
11 | 1414a345 |
12 | 8b89200 |
13 | 57276ab |
14 | 37bb320 |
15 | 2547b1c |
hex | 19909e0 |
26806752 has 72 divisors (see below), whose sum is σ = 87128496. Its totient is φ = 7658496.
The previous prime is 26806751. The next prime is 26806757. The reversal of 26806752 is 25760862.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26806751) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4633 + ... + 8664.
It is an arithmetic number, because the mean of its divisors is an integer number (1210118).
Almost surely, 226806752 is an apocalyptic number.
It is an amenable number.
26806752 is an abundant number, since it is smaller than the sum of its proper divisors (60321744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26806752 is a wasteful number, since it uses less digits than its factorization.
26806752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13320 (or 13309 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 26806752 is about 5177.5237324420. The cubic root of 26806752 is about 299.2825522636.
The spelling of 26806752 in words is "twenty-six million, eight hundred six thousand, seven hundred fifty-two".
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