Base | Representation |
---|---|
bin | 110011000110… |
… | …0100010111111 |
3 | 1212102002002011 |
4 | 1212030202333 |
5 | 23324240304 |
6 | 2354112051 |
7 | 443466121 |
oct | 146144277 |
9 | 55362064 |
10 | 26790079 |
11 | 14138868 |
12 | 8b7b627 |
13 | 571cc24 |
14 | 37b5211 |
15 | 2542c04 |
hex | 198c8bf |
26790079 has 4 divisors (see below), whose sum is σ = 28365984. Its totient is φ = 25214176.
The previous prime is 26790077. The next prime is 26790103. The reversal of 26790079 is 97009762.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97009762 = 2 ⋅48504881.
It is a cyclic number.
It is not a de Polignac number, because 26790079 - 21 = 26790077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26790073) 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, 787927 + ... + 787960.
It is an arithmetic number, because the mean of its divisors is an integer number (7091496).
Almost surely, 226790079 is an apocalyptic number.
26790079 is a deficient number, since it is larger than the sum of its proper divisors (1575905).
26790079 is a wasteful number, since it uses less digits than its factorization.
26790079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1575904.
The product of its (nonzero) digits is 47628, while the sum is 40.
The square root of 26790079 is about 5175.9133493520. The cubic root of 26790079 is about 299.2204911221.
The spelling of 26790079 in words is "twenty-six million, seven hundred ninety thousand, seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •