Base | Representation |
---|---|
bin | 110101111001… |
… | …110011100111 |
3 | 222120220021102 |
4 | 311321303213 |
5 | 12104133112 |
6 | 1222510315 |
7 | 231051344 |
oct | 65716347 |
9 | 28526242 |
10 | 14130407 |
11 | 7a81425 |
12 | 489539b |
13 | 2c098b5 |
14 | 1c3b7cb |
15 | 1391bc2 |
hex | d79ce7 |
14130407 has 4 divisors (see below), whose sum is σ = 14145120. Its totient is φ = 14115696.
The previous prime is 14130377. The next prime is 14130427. The reversal of 14130407 is 70403141.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70403141 = 79 ⋅891179.
It is a cyclic number.
It is not a de Polignac number, because 14130407 - 26 = 14130343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14130427) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807 + ... + 7872.
It is an arithmetic number, because the mean of its divisors is an integer number (3536280).
Almost surely, 214130407 is an apocalyptic number.
14130407 is a deficient number, since it is larger than the sum of its proper divisors (14713).
14130407 is a wasteful number, since it uses less digits than its factorization.
14130407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14712.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 14130407 is about 3759.0433623463. The cubic root of 14130407 is about 241.7602468077.
Adding to 14130407 its reverse (70403141), we get a palindrome (84533548).
The spelling of 14130407 in words is "fourteen million, one hundred thirty thousand, four hundred seven".
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