Search a number
-
+
8092121 is a prime number
BaseRepresentation
bin11110110111100111011001
3120020010022012
4132313213121
54032421441
6445235305
7125532122
oct36674731
916203265
108092121
114627804
122862b35
1318a434b
141109049
15a9c9eb
hex7b79d9

8092121 has 2 divisors, whose sum is σ = 8092122. Its totient is φ = 8092120.

The previous prime is 8092111. The next prime is 8092141. The reversal of 8092121 is 1212908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7778521 + 313600 = 2789^2 + 560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8092121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8092111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4046060 + 4046061.

It is an arithmetic number, because the mean of its divisors is an integer number (4046061).

Almost surely, 28092121 is an apocalyptic number.

It is an amenable number.

8092121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8092121 is an equidigital number, since it uses as much as digits as its factorization.

8092121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 8092121 is about 2844.6653581748. The cubic root of 8092121 is about 200.7647470824.

The spelling of 8092121 in words is "eight million, ninety-two thousand, one hundred twenty-one".