Search a number
-
+
14163213 = 320032357
BaseRepresentation
bin110110000001…
…110100001101
3222122120021110
4312001310031
512111210323
61223322233
7231246111
oct66016415
928576243
1014163213
117aa4039
1248b0379
132c1b7cc
141c49741
15139b793
hexd81d0d

14163213 has 8 divisors (see below), whose sum is σ = 18901728. Its totient is φ = 9433424.

The previous prime is 14163209. The next prime is 14163217. The reversal of 14163213 is 31236141.

It is an interprime number because it is at equal distance from previous prime (14163209) and next prime (14163217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14163213 - 22 = 14163209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14163213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14163217) 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 7 ways as a sum of consecutive naturals, for example, 4831 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (2362716).

Almost surely, 214163213 is an apocalyptic number.

It is an amenable number.

14163213 is a deficient number, since it is larger than the sum of its proper divisors (4738515).

14163213 is a wasteful number, since it uses less digits than its factorization.

14163213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

The product of its digits is 432, while the sum is 21.

The square root of 14163213 is about 3763.4044427885. The cubic root of 14163213 is about 241.9471972313.

Adding to 14163213 its reverse (31236141), we get a palindrome (45399354).

The spelling of 14163213 in words is "fourteen million, one hundred sixty-three thousand, two hundred thirteen".

Divisors: 1 3 2003 2357 6009 7071 4721071 14163213