Search a number
-
+
14620213 is a prime number
BaseRepresentation
bin110111110001…
…011000110101
31000111210011101
4313301120311
512220321323
61241210101
7235161346
oct67613065
930453141
1014620213
118286423
124a90931
13304b81a
141d280cd
15143bdad
hexdf1635

14620213 has 2 divisors, whose sum is σ = 14620214. Its totient is φ = 14620212.

The previous prime is 14620211. The next prime is 14620219. The reversal of 14620213 is 31202641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 3175524 = 3383^2 + 1782^2 .

It is an emirp because it is prime and its reverse (31202641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14620213 - 21 = 14620211 is a prime.

Together with 14620211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14620211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310106 + 7310107.

It is an arithmetic number, because the mean of its divisors is an integer number (7310107).

Almost surely, 214620213 is an apocalyptic number.

It is an amenable number.

14620213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14620213 is an equidigital number, since it uses as much as digits as its factorization.

14620213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14620213 is about 3823.6387120124. The cubic root of 14620213 is about 244.5219778310.

Adding to 14620213 its reverse (31202641), we get a palindrome (45822854).

The spelling of 14620213 in words is "fourteen million, six hundred twenty thousand, two hundred thirteen".