Base | Representation |
---|---|
bin | 110110010010… |
… | …111001111111 |
3 | 222210010022010 |
4 | 312102321333 |
5 | 12120430330 |
6 | 1225022303 |
7 | 231660153 |
oct | 66227177 |
9 | 28703263 |
10 | 14233215 |
11 | 8041697 |
12 | 4924993 |
13 | 2c44629 |
14 | 1c67063 |
15 | 13b23b0 |
hex | d92e7f |
14233215 has 16 divisors (see below), whose sum is σ = 23303808. Its totient is φ = 7414176.
The previous prime is 14233213. The next prime is 14233217. The reversal of 14233215 is 51233241.
It is an interprime number because it is at equal distance from previous prime (14233213) and next prime (14233217).
It is not a de Polignac number, because 14233215 - 21 = 14233213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14233191 and 14233200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14233211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10389 + ... + 11678.
It is an arithmetic number, because the mean of its divisors is an integer number (1456488).
Almost surely, 214233215 is an apocalyptic number.
14233215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
14233215 is a deficient number, since it is larger than the sum of its proper divisors (9070593).
14233215 is a wasteful number, since it uses less digits than its factorization.
14233215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22118.
The product of its digits is 720, while the sum is 21.
The square root of 14233215 is about 3772.6933350062. The cubic root of 14233215 is about 242.3451521441.
Adding to 14233215 its reverse (51233241), we get a palindrome (65466456).
The spelling of 14233215 in words is "fourteen million, two hundred thirty-three thousand, two hundred fifteen".
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