Search a number
-
+
26766841 is a prime number
BaseRepresentation
bin110011000011…
…0110111111001
31212100220012111
41212012313321
523323014331
62353412321
7443341303
oct146066771
955326174
1026766841
1114122362
128b6a0a1
13571248a
1437aa973
15253adb1
hex1986df9

26766841 has 2 divisors, whose sum is σ = 26766842. Its totient is φ = 26766840.

The previous prime is 26766833. The next prime is 26766847. The reversal of 26766841 is 14866762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 2903616 = 4885^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 26766841 - 23 = 26766833 is a prime.

It is a Chen prime.

It is equal to p1669387 and since 26766841 and 1669387 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 26766794 and 26766803.

It is not a weakly prime, because it can be changed into another prime (26766847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13383420 + 13383421.

It is an arithmetic number, because the mean of its divisors is an integer number (13383421).

Almost surely, 226766841 is an apocalyptic number.

It is an amenable number.

26766841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26766841 is an equidigital number, since it uses as much as digits as its factorization.

26766841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 26766841 is about 5173.6680411484. The cubic root of 26766841 is about 299.1339504144.

The spelling of 26766841 in words is "twenty-six million, seven hundred sixty-six thousand, eight hundred forty-one".