Search a number
8099219 is a prime number
BaseRepresentation
bin11110111001010110010011
3120020111001002
4132321112103
54033133334
6445332215
7125561612
oct36712623
916214032
108099219
114632077
12286706b
1318a764b
14110b879
15a9eb7e
hex7b9593

8099219 has 2 divisors, whose sum is σ = 8099220. Its totient is φ = 8099218.

The previous prime is 8099173. The next prime is 8099227. The reversal of 8099219 is 9129908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8099219 - 28 = 8098963 is a prime.

It is a super-2 number, since 2×80992192 = 131194696819922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8099249) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4049609 + 4049610.

It is an arithmetic number, because the mean of its divisors is an integer number (4049610).

Almost surely, 28099219 is an apocalyptic number.

8099219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8099219 is an equidigital number, since it uses as much as digits as its factorization.

8099219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 8099219 is about 2845.9126831300. The cubic root of 8099219 is about 200.8234301612.

It can be divided in two parts, 80 and 99219, that added together give a palindrome (99299).

The spelling of 8099219 in words is "eight million, ninety-nine thousand, two hundred nineteen".