Search a number
-
+
14570219 is a prime number
BaseRepresentation
bin110111100101…
…001011101011
31000102020120202
4313211023223
512212221334
61240142415
7234562526
oct67451353
930366522
1014570219
118251904
124a67a0b
133031b41
141d13bbd
15142c17e
hexde52eb

14570219 has 2 divisors, whose sum is σ = 14570220. Its totient is φ = 14570218.

The previous prime is 14570203. The next prime is 14570221. The reversal of 14570219 is 91207541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14570219 - 24 = 14570203 is a prime.

It is a super-2 number, since 2×145702192 = 424582563415922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14570221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14570191 and 14570200.

It is not a weakly prime, because it can be changed into another prime (14570239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7285109 + 7285110.

It is an arithmetic number, because the mean of its divisors is an integer number (7285110).

Almost surely, 214570219 is an apocalyptic number.

14570219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14570219 is an equidigital number, since it uses as much as digits as its factorization.

14570219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 14570219 is about 3817.0956236385. The cubic root of 14570219 is about 244.2429442222.

The spelling of 14570219 in words is "fourteen million, five hundred seventy thousand, two hundred nineteen".