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14000213 = 30794547
BaseRepresentation
bin110101011010…
…000001010101
3222100021200102
4311122001111
512041001323
61220023445
7226666643
oct65320125
928307612
1014000213
1179a2627
124831b85
132b92566
141c06193
151368328
hexd5a055

14000213 has 4 divisors (see below), whose sum is σ = 14007840. Its totient is φ = 13992588.

The previous prime is 14000209. The next prime is 14000221. The reversal of 14000213 is 31200041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31200041 = 191163351.

It is a cyclic number.

It is not a de Polignac number, because 14000213 - 22 = 14000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14000194 and 14000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (3501960).

Almost surely, 214000213 is an apocalyptic number.

It is an amenable number.

14000213 is a deficient number, since it is larger than the sum of its proper divisors (7627).

14000213 is an equidigital number, since it uses as much as digits as its factorization.

14000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 14000213 is about 3741.6858499879. The cubic root of 14000213 is about 241.0154486978.

Adding to 14000213 its reverse (31200041), we get a palindrome (45200254).

The spelling of 14000213 in words is "fourteen million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3079 4547 14000213