Search a number
-
+
13275337 is a prime number
BaseRepresentation
bin110010101001…
…000011001001
3220222110100011
4302221003021
511344302322
61152311521
7220560415
oct62510311
926873304
1013275337
117547a59
1245425a1
13299a63a
141a97d45
151273677
hexca90c9

13275337 has 2 divisors, whose sum is σ = 13275338. Its totient is φ = 13275336.

The previous prime is 13275307. The next prime is 13275343. The reversal of 13275337 is 73357231.

13275337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 4888521 = 2896^2 + 2211^2 .

It is a cyclic number.

It is not a de Polignac number, because 13275337 - 219 = 12751049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13275299 and 13275308.

It is not a weakly prime, because it can be changed into another prime (13275307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637668 + 6637669.

It is an arithmetic number, because the mean of its divisors is an integer number (6637669).

Almost surely, 213275337 is an apocalyptic number.

It is an amenable number.

13275337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13275337 is an equidigital number, since it uses as much as digits as its factorization.

13275337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 31.

The square root of 13275337 is about 3643.5335870553. The cubic root of 13275337 is about 236.7819093135.

The spelling of 13275337 in words is "thirteen million, two hundred seventy-five thousand, three hundred thirty-seven".