Search a number
-
+
26205833 is a prime number
BaseRepresentation
bin110001111110…
…1111010001001
31211022101122102
41203331322021
523202041313
62333403145
7435513563
oct143757211
954271572
1026205833
1113879915
1289394b5
135577014
1436a2333
152479a58
hex18fde89

26205833 has 2 divisors, whose sum is σ = 26205834. Its totient is φ = 26205832.

The previous prime is 26205799. The next prime is 26205863. The reversal of 26205833 is 33850262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17749369 + 8456464 = 4213^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 26205833 - 28 = 26205577 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26205796 and 26205805.

It is not a weakly prime, because it can be changed into another prime (26205863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13102916 + 13102917.

It is an arithmetic number, because the mean of its divisors is an integer number (13102917).

Almost surely, 226205833 is an apocalyptic number.

It is an amenable number.

26205833 is a deficient number, since it is larger than the sum of its proper divisors (1).

26205833 is an equidigital number, since it uses as much as digits as its factorization.

26205833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 26205833 is about 5119.1633105421. The cubic root of 26205833 is about 297.0293213993.

The spelling of 26205833 in words is "twenty-six million, two hundred five thousand, eight hundred thirty-three".