Base | Representation |
---|---|
bin | 110011000100… |
… | …0111000101001 |
3 | 1212101022111200 |
4 | 1212020320221 |
5 | 23323300311 |
6 | 2353514413 |
7 | 443404314 |
oct | 146107051 |
9 | 55338450 |
10 | 26775081 |
11 | 14128573 |
12 | 8b72a09 |
13 | 5716158 |
14 | 37ad97b |
15 | 253d556 |
hex | 1988e29 |
26775081 has 6 divisors (see below), whose sum is σ = 38675130. Its totient is φ = 17850048.
The previous prime is 26775079. The next prime is 26775107. The reversal of 26775081 is 18057762.
It can be written as a sum of positive squares in only one way, i.e., 17264025 + 9511056 = 4155^2 + 3084^2 .
It is not a de Polignac number, because 26775081 - 21 = 26775079 is a prime.
It is a super-2 number, since 2×267750812 = 1433809925113122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26775061) 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 5 ways as a sum of consecutive naturals, for example, 1487496 + ... + 1487513.
It is an arithmetic number, because the mean of its divisors is an integer number (6445855).
Almost surely, 226775081 is an apocalyptic number.
It is an amenable number.
26775081 is a deficient number, since it is larger than the sum of its proper divisors (11900049).
26775081 is a wasteful number, since it uses less digits than its factorization.
26775081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2975015 (or 2975012 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 26775081 is about 5174.4643201012. The cubic root of 26775081 is about 299.1646427532.
The spelling of 26775081 in words is "twenty-six million, seven hundred seventy-five thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •