Search a number
-
+
14212519 is a prime number
BaseRepresentation
bin110110001101…
…110110100111
3222202001220121
4312031312213
512114300034
61224342411
7231542626
oct66156647
928661817
1014212519
118028092
124914a07
132c38099
141c5d6bd
1513ab1b4
hexd8dda7

14212519 has 2 divisors, whose sum is σ = 14212520. Its totient is φ = 14212518.

The previous prime is 14212507. The next prime is 14212529. The reversal of 14212519 is 91521241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14212519 - 25 = 14212487 is a prime.

It is a super-2 number, since 2×142125192 = 403991392650722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14212493 and 14212502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14212529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106259 + 7106260.

It is an arithmetic number, because the mean of its divisors is an integer number (7106260).

Almost surely, 214212519 is an apocalyptic number.

14212519 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212519 is an equidigital number, since it uses as much as digits as its factorization.

14212519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 25.

The square root of 14212519 is about 3769.9494691574. The cubic root of 14212519 is about 242.2276334101.

The spelling of 14212519 in words is "fourteen million, two hundred twelve thousand, five hundred nineteen".