Search a number
-
+
26112761 is a prime number
BaseRepresentation
bin110001110011…
…1001011111001
31211010122222022
41203213023321
523141102021
62331404225
7434645333
oct143471371
954118868
1026112761
11138159a4
1288b3675
13554384c
14367a453
15245c1ab
hex18e72f9

26112761 has 2 divisors, whose sum is σ = 26112762. Its totient is φ = 26112760.

The previous prime is 26112743. The next prime is 26112767. The reversal of 26112761 is 16721162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23222761 + 2890000 = 4819^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 26112761 - 210 = 26111737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26112761.

It is not a weakly prime, because it can be changed into another prime (26112767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13056380 + 13056381.

It is an arithmetic number, because the mean of its divisors is an integer number (13056381).

Almost surely, 226112761 is an apocalyptic number.

It is an amenable number.

26112761 is a deficient number, since it is larger than the sum of its proper divisors (1).

26112761 is an equidigital number, since it uses as much as digits as its factorization.

26112761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 26112761 is about 5110.0646766944. The cubic root of 26112761 is about 296.6772635752.

The spelling of 26112761 in words is "twenty-six million, one hundred twelve thousand, seven hundred sixty-one".