Base | Representation |
---|---|
bin | 110010000111… |
… | …0000100001101 |
3 | 1211102202102112 |
4 | 1210032010031 |
5 | 23211201023 |
6 | 2335033405 |
7 | 436210535 |
oct | 144160415 |
9 | 54382375 |
10 | 26272013 |
11 | 13914609 |
12 | 896b865 |
13 | 559b191 |
14 | 36bc4c5 |
15 | 248e478 |
hex | 190e10d |
26272013 has 4 divisors (see below), whose sum is σ = 26831040. Its totient is φ = 25712988.
The previous prime is 26271997. The next prime is 26272027. The reversal of 26272013 is 31027262.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 26272013 - 24 = 26271997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 26272013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26272033) 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, 279443 + ... + 279536.
It is an arithmetic number, because the mean of its divisors is an integer number (6707760).
Almost surely, 226272013 is an apocalyptic number.
It is an amenable number.
26272013 is a deficient number, since it is larger than the sum of its proper divisors (559027).
26272013 is an equidigital number, since it uses as much as digits as its factorization.
26272013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559026.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 26272013 is about 5125.6231816239. The cubic root of 26272013 is about 297.2791496993.
Adding to 26272013 its reverse (31027262), we get a palindrome (57299275).
The spelling of 26272013 in words is "twenty-six million, two hundred seventy-two thousand, thirteen".
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