Base | Representation |
---|---|
bin | 110101011010… |
… | …001001011010 |
3 | 222100022101120 |
4 | 311122021122 |
5 | 12041010410 |
6 | 1220030110 |
7 | 230001312 |
oct | 65321132 |
9 | 28308346 |
10 | 14000730 |
11 | 79a2a57 |
12 | 4832336 |
13 | 2b92873 |
14 | 1c06442 |
15 | 1368570 |
hex | d5a25a |
14000730 has 32 divisors (see below), whose sum is σ = 33701184. Its totient is φ = 3722496.
The previous prime is 14000713. The next prime is 14000731. The reversal of 14000730 is 3700041.
14000730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (14000731) 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, 17397 + ... + 18183.
It is an arithmetic number, because the mean of its divisors is an integer number (1053162).
Almost surely, 214000730 is an apocalyptic number.
14000730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14000730 is an abundant number, since it is smaller than the sum of its proper divisors (19700454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14000730 is a wasteful number, since it uses less digits than its factorization.
14000730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1390.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 14000730 is about 3741.7549358556. The cubic root of 14000730 is about 241.0184154015.
Adding to 14000730 its reverse (3700041), we get a palindrome (17700771).
The spelling of 14000730 in words is "fourteen million, seven hundred thirty", and thus it is an aban number.
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