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26214137 is a prime number
BaseRepresentation
bin110001111111…
…1111011111001
31211022211000222
41203333323321
523202323022
62333505425
7435550025
oct143777371
954284028
1026214137
1113885084
128942275
13557aa31
1436a5385
15247c242
hex18ffef9

26214137 has 2 divisors, whose sum is σ = 26214138. Its totient is φ = 26214136.

The previous prime is 26214107. The next prime is 26214151. The reversal of 26214137 is 73141262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20241001 + 5973136 = 4499^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 26214137 - 26 = 26214073 is a prime.

It is equal to p1637036 and since 26214137 and 1637036 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26214107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13107068 + 13107069.

It is an arithmetic number, because the mean of its divisors is an integer number (13107069).

Almost surely, 226214137 is an apocalyptic number.

It is an amenable number.

26214137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26214137 is an equidigital number, since it uses as much as digits as its factorization.

26214137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 26214137 is about 5119.9743163418. The cubic root of 26214137 is about 297.0606919089.

Adding to 26214137 its reverse (73141262), we get a palindrome (99355399).

The spelling of 26214137 in words is "twenty-six million, two hundred fourteen thousand, one hundred thirty-seven".