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14214243 = 322321247
BaseRepresentation
bin110110001110…
…010001100011
3222202011021110
4312032101203
512114323433
61224354403
7231550641
oct66162143
928664243
1014214243
11802940a
124915a03
132c38ac4
141c60191
1513ab963
hexd8e463

14214243 has 8 divisors (see below), whose sum is σ = 19038208. Its totient is φ = 9433224.

The previous prime is 14214203. The next prime is 14214289. The reversal of 14214243 is 34241241.

14214243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14214243 - 213 = 14206051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14214203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (2379776).

Almost surely, 214214243 is an apocalyptic number.

14214243 is a deficient number, since it is larger than the sum of its proper divisors (4823965).

14214243 is a wasteful number, since it uses less digits than its factorization.

14214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473.

The product of its digits is 768, while the sum is 21.

The square root of 14214243 is about 3770.1781125034. The cubic root of 14214243 is about 242.2374272066.

Adding to 14214243 its reverse (34241241), we get a palindrome (48455484).

The spelling of 14214243 in words is "fourteen million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 223 669 21247 63741 4738081 14214243