Search a number
-
+
14268217 = 43331819
BaseRepresentation
bin110110011011…
…011100111001
3222211220022111
4312123130321
512123040332
61225452321
7232164205
oct66333471
928756274
1014268217
118065a17
1249410a1
132c57542
141c75b05
1513bc947
hexd9b739

14268217 has 4 divisors (see below), whose sum is σ = 14600080. Its totient is φ = 13936356.

The previous prime is 14268197. The next prime is 14268223. The reversal of 14268217 is 71286241.

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.

It is a cyclic number.

It is not a de Polignac number, because 14268217 - 215 = 14235449 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14268517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165867 + ... + 165952.

It is an arithmetic number, because the mean of its divisors is an integer number (3650020).

Almost surely, 214268217 is an apocalyptic number.

It is an amenable number.

14268217 is a deficient number, since it is larger than the sum of its proper divisors (331863).

14268217 is an equidigital number, since it uses as much as digits as its factorization.

14268217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331862.

The product of its digits is 5376, while the sum is 31.

The square root of 14268217 is about 3777.3293475682. The cubic root of 14268217 is about 242.5436460923.

The spelling of 14268217 in words is "fourteen million, two hundred sixty-eight thousand, two hundred seventeen".

Divisors: 1 43 331819 14268217