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26314331 is a prime number
BaseRepresentation
bin110010001100…
…0011001011011
31211111220110212
41210120121123
523214024311
62340001335
7436445111
oct144303133
954456425
1026314331
111394338a
12899024b
1355b4514
1436cdab1
15249bc8b
hex191865b

26314331 has 2 divisors, whose sum is σ = 26314332. Its totient is φ = 26314330.

The previous prime is 26314307. The next prime is 26314391. The reversal of 26314331 is 13341362.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26314331 is a prime.

It is a super-2 number, since 2×263143312 = 1384888031955122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26314297 and 26314306.

It is not a weakly prime, because it can be changed into another prime (26314391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13157165 + 13157166.

It is an arithmetic number, because the mean of its divisors is an integer number (13157166).

Almost surely, 226314331 is an apocalyptic number.

26314331 is a deficient number, since it is larger than the sum of its proper divisors (1).

26314331 is an equidigital number, since it uses as much as digits as its factorization.

26314331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 26314331 is about 5129.7496040255. The cubic root of 26314331 is about 297.4386795443.

Adding to 26314331 its reverse (13341362), we get a palindrome (39655693).

The spelling of 26314331 in words is "twenty-six million, three hundred fourteen thousand, three hundred thirty-one".