Base | Representation |
---|---|
bin | 110101111100… |
… | …011111100111 |
3 | 222121110101010 |
4 | 311330133213 |
5 | 12110011130 |
6 | 1223033303 |
7 | 231125421 |
oct | 65743747 |
9 | 28543333 |
10 | 14141415 |
11 | 7a89722 |
12 | 489b833 |
13 | 2c11902 |
14 | 1c41811 |
15 | 13950b0 |
hex | d7c7e7 |
14141415 has 48 divisors (see below), whose sum is σ = 25084800. Its totient is φ = 6781824.
The previous prime is 14141411. The next prime is 14141423. The reversal of 14141415 is 51414141.
It is not a de Polignac number, because 14141415 - 22 = 14141411 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14141391 and 14141400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14141411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239656 + ... + 239714.
It is an arithmetic number, because the mean of its divisors is an integer number (522600).
Almost surely, 214141415 is an apocalyptic number.
14141415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
14141415 is a deficient number, since it is larger than the sum of its proper divisors (10943385).
14141415 is a wasteful number, since it uses less digits than its factorization.
14141415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144 (or 115 counting only the distinct ones).
The product of its digits is 320, while the sum is 21.
The square root of 14141415 is about 3760.5072796100. The cubic root of 14141415 is about 241.8230099449.
Adding to 14141415 its reverse (51414141), we get a palindrome (65555556).
The spelling of 14141415 in words is "fourteen million, one hundred forty-one thousand, four hundred fifteen".
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