Search a number
-
+
26127331 is a prime number
BaseRepresentation
bin110001110101…
…0101111100011
31211011101221221
41203222233203
523142033311
62331555511
7435035656
oct143525743
954141857
1026127331
111382593a
1288bbb97
13554a379
14368189d
152461671
hex18eabe3

26127331 has 2 divisors, whose sum is σ = 26127332. Its totient is φ = 26127330.

The previous prime is 26127323. The next prime is 26127341. The reversal of 26127331 is 13372162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26127331 - 23 = 26127323 is a prime.

It is a super-2 number, since 2×261273312 = 1365274850367122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26127296 and 26127305.

It is not a weakly prime, because it can be changed into another prime (26127341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063665 + 13063666.

It is an arithmetic number, because the mean of its divisors is an integer number (13063666).

Almost surely, 226127331 is an apocalyptic number.

26127331 is a deficient number, since it is larger than the sum of its proper divisors (1).

26127331 is an equidigital number, since it uses as much as digits as its factorization.

26127331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 26127331 is about 5111.4900958527. The cubic root of 26127331 is about 296.7324318003.

Adding to 26127331 its reverse (13372162), we get a palindrome (39499493).

The spelling of 26127331 in words is "twenty-six million, one hundred twenty-seven thousand, three hundred thirty-one".