Base | Representation |
---|---|
bin | 110101111101… |
… | …011011010110 |
3 | 222121122121201 |
4 | 311331123112 |
5 | 12110121423 |
6 | 1223103114 |
7 | 231142522 |
oct | 65753326 |
9 | 28548551 |
10 | 14145238 |
11 | 7a91588 |
12 | 48a1a9a |
13 | 2c13583 |
14 | 1c42d82 |
15 | 13962ad |
hex | d7d6d6 |
14145238 has 16 divisors (see below), whose sum is σ = 21999744. Its totient is φ = 6814080.
The previous prime is 14145233. The next prime is 14145247. The reversal of 14145238 is 83254141.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14145233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20556 + ... + 21232.
It is an arithmetic number, because the mean of its divisors is an integer number (1374984).
Almost surely, 214145238 is an apocalyptic number.
14145238 is a deficient number, since it is larger than the sum of its proper divisors (7854506).
14145238 is a wasteful number, since it uses less digits than its factorization.
14145238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1047.
The product of its digits is 3840, while the sum is 28.
The square root of 14145238 is about 3761.0155543417. The cubic root of 14145238 is about 241.8447995153.
Adding to 14145238 its reverse (83254141), we get a palindrome (97399379).
The spelling of 14145238 in words is "fourteen million, one hundred forty-five thousand, two hundred thirty-eight".
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