Search a number
-
+
14219419 is a prime number
BaseRepresentation
bin110110001111…
…100010011011
3222202102101011
4312033202123
512120010134
61224434351
7231602014
oct66174233
928672334
1014219419
118032295
1249189b7
132c3b276
141c6200b
1513ad264
hexd8f89b

14219419 has 2 divisors, whose sum is σ = 14219420. Its totient is φ = 14219418.

The previous prime is 14219407. The next prime is 14219449. The reversal of 14219419 is 91491241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14219419 - 213 = 14211227 is a prime.

It is a super-2 number, since 2×142194192 = 404383753395122, which contains 22 as substring.

It is equal to p923377 and since 14219419 and 923377 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14219449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109709 + 7109710.

It is an arithmetic number, because the mean of its divisors is an integer number (7109710).

Almost surely, 214219419 is an apocalyptic number.

14219419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219419 is an equidigital number, since it uses as much as digits as its factorization.

14219419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 31.

The square root of 14219419 is about 3770.8644897424. The cubic root of 14219419 is about 242.2668265624.

The spelling of 14219419 in words is "fourteen million, two hundred nineteen thousand, four hundred nineteen".