Search a number
-
+
14230481 = 27152511
BaseRepresentation
bin110110010010…
…001111010001
3222202222112212
4312102033101
512120333411
61225001505
7231646166
oct66221721
928688485
1014230481
11803a631
124923295
132c43305
141c6606d
1513b168b
hexd923d1

14230481 has 4 divisors (see below), whose sum is σ = 14283264. Its totient is φ = 14177700.

The previous prime is 14230471. The next prime is 14230483. The reversal of 14230481 is 18403241.

14230481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14230481 is a prime.

It is a super-2 number, since 2×142304812 = 405013178982722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14230483) 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, 25985 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (3570816).

Almost surely, 214230481 is an apocalyptic number.

It is an amenable number.

14230481 is a deficient number, since it is larger than the sum of its proper divisors (52783).

14230481 is an equidigital number, since it uses as much as digits as its factorization.

14230481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14230481 is about 3772.3309769955. The cubic root of 14230481 is about 242.3296341211.

The spelling of 14230481 in words is "fourteen million, two hundred thirty thousand, four hundred eighty-one".

Divisors: 1 271 52511 14230481