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26023313 is a prime number
BaseRepresentation
bin110001101000…
…1010110010001
31210222010021102
41203101112101
523130221223
62325434145
7434123501
oct143212621
953863242
1026023313
1113764778
12886b955
135511c14
143655a01
152440928
hex18d1591

26023313 has 2 divisors, whose sum is σ = 26023314. Its totient is φ = 26023312.

The previous prime is 26023211. The next prime is 26023337. The reversal of 26023313 is 31332062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25331089 + 692224 = 5033^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 26023313 - 28 = 26023057 is a prime.

It is not a weakly prime, because it can be changed into another prime (26023343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13011656 + 13011657.

It is an arithmetic number, because the mean of its divisors is an integer number (13011657).

Almost surely, 226023313 is an apocalyptic number.

It is an amenable number.

26023313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26023313 is an equidigital number, since it uses as much as digits as its factorization.

26023313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 26023313 is about 5101.3050291077. The cubic root of 26023313 is about 296.3381248391.

Adding to 26023313 its reverse (31332062), we get a palindrome (57355375).

The spelling of 26023313 in words is "twenty-six million, twenty-three thousand, three hundred thirteen".