Search a number
-
+
14215199 is a prime number
BaseRepresentation
bin110110001110…
…100000011111
3222202012120212
4312032200133
512114341244
61224403035
7231553505
oct66164037
928665525
1014215199
11802a0a9
12491647b
132c3937b
141c60675
1513abd9e
hexd8e81f

14215199 has 2 divisors, whose sum is σ = 14215200. Its totient is φ = 14215198.

The previous prime is 14215193. The next prime is 14215261. The reversal of 14215199 is 99151241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14215199 - 212 = 14211103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14215193) 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, 7107599 + 7107600.

It is an arithmetic number, because the mean of its divisors is an integer number (7107600).

Almost surely, 214215199 is an apocalyptic number.

14215199 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215199 is an equidigital number, since it uses as much as digits as its factorization.

14215199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 32.

The square root of 14215199 is about 3770.3048948328. The cubic root of 14215199 is about 242.2428577640.

The spelling of 14215199 in words is "fourteen million, two hundred fifteen thousand, one hundred ninety-nine".