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14234207 = 131094939
BaseRepresentation
bin110110010011…
…001001011111
3222210011122212
4312103021133
512120443312
61225031035
7231663101
oct66231137
928704585
1014234207
118042409
12492547b
132c44c10
141c67571
1513b2822
hexd9325f

14234207 has 4 divisors (see below), whose sum is σ = 15329160. Its totient is φ = 13139256.

The previous prime is 14234191. The next prime is 14234221. The reversal of 14234207 is 70243241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70243241 = 312265911.

It is not a de Polignac number, because 14234207 - 24 = 14234191 is a prime.

It is a super-2 number, since 2×142342072 = 405225297837698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234237) 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, 547457 + ... + 547482.

It is an arithmetic number, because the mean of its divisors is an integer number (3832290).

Almost surely, 214234207 is an apocalyptic number.

14234207 is a deficient number, since it is larger than the sum of its proper divisors (1094953).

14234207 is a wasteful number, since it uses less digits than its factorization.

14234207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094952.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14234207 is about 3772.8248037777. The cubic root of 14234207 is about 242.3507821864.

Adding to 14234207 its reverse (70243241), we get a palindrome (84477448).

It can be divided in two parts, 14234 and 207, that added together give a palindrome (14441).

The spelling of 14234207 in words is "fourteen million, two hundred thirty-four thousand, two hundred seven".

Divisors: 1 13 1094939 14234207