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26254031 is a prime number
BaseRepresentation
bin110010000100…
…1101011001111
31211101211202112
41210021223033
523210112111
62334414235
7436104236
oct144115317
954354675
1026254031
1113902051
12896137b
135592c3b
1436b5b1d
152488e8b
hex1909acf

26254031 has 2 divisors, whose sum is σ = 26254032. Its totient is φ = 26254030.

The previous prime is 26254003. The next prime is 26254043. The reversal of 26254031 is 13045262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26254031 is a prime.

It is a super-2 number, since 2×262540312 = 1378548287497922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26253988 and 26254006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26254061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127015 + 13127016.

It is an arithmetic number, because the mean of its divisors is an integer number (13127016).

Almost surely, 226254031 is an apocalyptic number.

26254031 is a deficient number, since it is larger than the sum of its proper divisors (1).

26254031 is an equidigital number, since it uses as much as digits as its factorization.

26254031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26254031 is about 5123.8687531981. The cubic root of 26254031 is about 297.2113095258.

Adding to 26254031 its reverse (13045262), we get a palindrome (39299293).

The spelling of 26254031 in words is "twenty-six million, two hundred fifty-four thousand, thirty-one".