Search a number
-
+
14105207 = 15798933
BaseRepresentation
bin110101110011…
…101001110111
3222112121201002
4311303221313
512102331312
61222153515
7230615024
oct65635167
928477632
1014105207
117a644a6
12488289b
132bcb29c
141c3254b
1513894c2
hexd73a77

14105207 has 4 divisors (see below), whose sum is σ = 14115720. Its totient is φ = 14094696.

The previous prime is 14105197. The next prime is 14105227. The reversal of 14105207 is 70250141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14105207 - 24 = 14105191 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 (14105227) 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, 2888 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (3528930).

Almost surely, 214105207 is an apocalyptic number.

14105207 is a deficient number, since it is larger than the sum of its proper divisors (10513).

14105207 is an equidigital number, since it uses as much as digits as its factorization.

14105207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14105207 is about 3755.6899499293. The cubic root of 14105207 is about 241.6164438375.

Adding to 14105207 its reverse (70250141), we get a palindrome (84355348).

The spelling of 14105207 in words is "fourteen million, one hundred five thousand, two hundred seven".

Divisors: 1 1579 8933 14105207