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7114213 is a prime number
BaseRepresentation
bin11011001000110111100101
3111101102212101
4123020313211
53310123323
6412252101
7114320101
oct33106745
914342771
107114213
11401a017
122471031
1316211c2
14d32901
15957dad
hex6c8de5

7114213 has 2 divisors, whose sum is σ = 7114214. Its totient is φ = 7114212.

The previous prime is 7114181. The next prime is 7114231. The reversal of 7114213 is 3124117.

Together with next prime (7114231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4401604 + 2712609 = 2098^2 + 1647^2 .

It is an emirp because it is prime and its reverse (3124117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7114213 - 25 = 7114181 is a prime.

It is a super-2 number, since 2×71142132 = 101224053218738, which contains 22 as substring.

7114213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557106 + 3557107.

It is an arithmetic number, because the mean of its divisors is an integer number (3557107).

Almost surely, 27114213 is an apocalyptic number.

It is an amenable number.

7114213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7114213 is an equidigital number, since it uses as much as digits as its factorization.

7114213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 19.

The square root of 7114213 is about 2667.2482074228. The cubic root of 7114213 is about 192.3278992551.

The spelling of 7114213 in words is "seven million, one hundred fourteen thousand, two hundred thirteen".