Base | Representation |
---|---|
bin | 110101111101… |
… | …011100111100 |
3 | 222121122202111 |
4 | 311331130330 |
5 | 12110122330 |
6 | 1223103404 |
7 | 231143026 |
oct | 65753474 |
9 | 28548674 |
10 | 14145340 |
11 | 7a91670 |
12 | 48a1b64 |
13 | 2c13631 |
14 | 1c43016 |
15 | 139632a |
hex | d7d73c |
14145340 has 48 divisors (see below), whose sum is σ = 32749920. Its totient is φ = 5089280.
The previous prime is 14145311. The next prime is 14145347. The reversal of 14145340 is 4354141.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14145347) 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, 24576 + ... + 25144.
It is an arithmetic number, because the mean of its divisors is an integer number (682290).
Almost surely, 214145340 is an apocalyptic number.
14145340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14145340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16374960).
14145340 is an abundant number, since it is smaller than the sum of its proper divisors (18604580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14145340 is a wasteful number, since it uses less digits than its factorization.
14145340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702 (or 700 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 14145340 is about 3761.0291144845. The cubic root of 14145340 is about 241.8453808207.
Adding to 14145340 its reverse (4354141), we get a palindrome (18499481).
The spelling of 14145340 in words is "fourteen million, one hundred forty-five thousand, three hundred forty".
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