Base | Representation |
---|---|
bin | 110101111001… |
… | …111000111011 |
3 | 222120220202000 |
4 | 311321320323 |
5 | 12104140442 |
6 | 1222512043 |
7 | 231052341 |
oct | 65717073 |
9 | 28526660 |
10 | 14130747 |
11 | 7a81704 |
12 | 4895623 |
13 | 2c09ab7 |
14 | 1c3b991 |
15 | 1391d4c |
hex | d79e3b |
14130747 has 16 divisors (see below), whose sum is σ = 21010080. Its totient is φ = 9386496.
The previous prime is 14130733. The next prime is 14130749. The reversal of 14130747 is 74703141.
It is not a de Polignac number, because 14130747 - 220 = 13082171 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 14130747.
It is not an unprimeable number, because it can be changed into a prime (14130749) 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, 8323 + ... + 9875.
It is an arithmetic number, because the mean of its divisors is an integer number (1313130).
Almost surely, 214130747 is an apocalyptic number.
14130747 is a deficient number, since it is larger than the sum of its proper divisors (6879333).
14130747 is a wasteful number, since it uses less digits than its factorization.
14130747 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899 (or 1893 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 14130747 is about 3759.0885863464. The cubic root of 14130747 is about 241.7621858372.
Adding to 14130747 its reverse (74703141), we get a palindrome (88833888).
The spelling of 14130747 in words is "fourteen million, one hundred thirty thousand, seven hundred forty-seven".
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