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14245207 = 83171629
BaseRepresentation
bin110110010101…
…110101010111
3222210201202021
4312111311113
512121321312
61225154011
7232040134
oct66256527
928721667
1014245207
11804a6a9
12492b907
132c49c22
141c6b58b
1513b5c07
hexd95d57

14245207 has 4 divisors (see below), whose sum is σ = 14416920. Its totient is φ = 14073496.

The previous prime is 14245199. The next prime is 14245219. The reversal of 14245207 is 70254241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14245207 - 23 = 14245199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240207) 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, 85732 + ... + 85897.

It is an arithmetic number, because the mean of its divisors is an integer number (3604230).

Almost surely, 214245207 is an apocalyptic number.

14245207 is a deficient number, since it is larger than the sum of its proper divisors (171713).

14245207 is an equidigital number, since it uses as much as digits as its factorization.

14245207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171712.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14245207 is about 3774.2823158847. The cubic root of 14245207 is about 242.4131945658.

Adding to 14245207 its reverse (70254241), we get a palindrome (84499448).

The spelling of 14245207 in words is "fourteen million, two hundred forty-five thousand, two hundred seven".

Divisors: 1 83 171629 14245207