Search a number
-
+
26230273 = 139188707
BaseRepresentation
bin110010000001…
…1111000000001
31211100122011121
41210003320001
523203332043
62334112241
7435645046
oct144037001
954318147
1026230273
1113896213
12894b681
135585194
1436ab1cd
152481ded
hex1903e01

26230273 has 4 divisors (see below), whose sum is σ = 26419120. Its totient is φ = 26041428.

The previous prime is 26230231. The next prime is 26230313. The reversal of 26230273 is 37203262.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37203262 = 218601631.

It is a cyclic number.

It is not a de Polignac number, because 26230273 - 213 = 26222081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26230213) 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, 94215 + ... + 94492.

It is an arithmetic number, because the mean of its divisors is an integer number (6604780).

Almost surely, 226230273 is an apocalyptic number.

It is an amenable number.

26230273 is a deficient number, since it is larger than the sum of its proper divisors (188847).

26230273 is a wasteful number, since it uses less digits than its factorization.

26230273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188846.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 26230273 is about 5121.5498630786. The cubic root of 26230273 is about 297.1216308868.

The spelling of 26230273 in words is "twenty-six million, two hundred thirty thousand, two hundred seventy-three".

Divisors: 1 139 188707 26230273