Base | Representation |
---|---|
bin | 110101111010… |
… | …000100110011 |
3 | 222120221210011 |
4 | 311322010303 |
5 | 12104202012 |
6 | 1222515351 |
7 | 231054505 |
oct | 65720463 |
9 | 28527704 |
10 | 14131507 |
11 | 7a82235 |
12 | 4895b57 |
13 | 2c0a250 |
14 | 1c3bd75 |
15 | 13921a7 |
hex | d7a133 |
14131507 has 8 divisors (see below), whose sum is σ = 15249584. Its totient is φ = 13017888.
The previous prime is 14131501. The next prime is 14131531. The reversal of 14131507 is 70513141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14131507 - 27 = 14131379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14131501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8788 + ... + 10270.
It is an arithmetic number, because the mean of its divisors is an integer number (1906198).
Almost surely, 214131507 is an apocalyptic number.
14131507 is a deficient number, since it is larger than the sum of its proper divisors (1118077).
14131507 is a wasteful number, since it uses less digits than its factorization.
14131507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2229.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 14131507 is about 3759.1896733206. The cubic root of 14131507 is about 241.7665200257.
Adding to 14131507 its reverse (70513141), we get a palindrome (84644648).
The spelling of 14131507 in words is "fourteen million, one hundred thirty-one thousand, five hundred seven".
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