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14263407 = 328917807
BaseRepresentation
bin110110011010…
…010001101111
3222211122201100
4312122101233
512122412112
61225414143
7232144164
oct66322157
928748640
1014263407
118062344
12493a353
132c552b2
141c7406b
1513bb2dc
hexd9a46f

14263407 has 12 divisors (see below), whose sum is σ = 20835360. Its totient is φ = 9401568.

The previous prime is 14263399. The next prime is 14263409. The reversal of 14263407 is 70436241.

It is not a de Polignac number, because 14263407 - 23 = 14263399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14263409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8103 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 214263407 is an apocalyptic number.

14263407 is a deficient number, since it is larger than the sum of its proper divisors (6571953).

14263407 is a wasteful number, since it uses less digits than its factorization.

14263407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902 (or 17899 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 14263407 is about 3776.6926006759. The cubic root of 14263407 is about 242.5163881651.

Adding to 14263407 its reverse (70436241), we get a palindrome (84699648).

The spelling of 14263407 in words is "fourteen million, two hundred sixty-three thousand, four hundred seven".

Divisors: 1 3 9 89 267 801 17807 53421 160263 1584823 4754469 14263407