Base | Representation |
---|---|
bin | 101111010110… |
… | …110101100001 |
3 | 212100201020002 |
4 | 233112311201 |
5 | 11134224210 |
6 | 1122025345 |
7 | 210343211 |
oct | 57266541 |
9 | 25321202 |
10 | 12414305 |
11 | 700a062 |
12 | 41a8255 |
13 | 2758757 |
14 | 1912241 |
15 | 11534a5 |
hex | bd6d61 |
12414305 has 4 divisors (see below), whose sum is σ = 14897172. Its totient is φ = 9931440.
The previous prime is 12414287. The next prime is 12414329. The reversal of 12414305 is 50341421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50341421 = 13 ⋅3872417.
It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 6806881 = 2368^2 + 2609^2 .
It is not a de Polignac number, because 12414305 - 220 = 11365729 is a prime.
It is a super-2 number, since 2×124143052 = 308229937266050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241426 + ... + 1241435.
It is an arithmetic number, because the mean of its divisors is an integer number (3724293).
Almost surely, 212414305 is an apocalyptic number.
It is an amenable number.
12414305 is a deficient number, since it is larger than the sum of its proper divisors (2482867).
12414305 is an equidigital number, since it uses as much as digits as its factorization.
12414305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2482866.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 12414305 is about 3523.3939603740. The cubic root of 12414305 is about 231.5478771523.
Adding to 12414305 its reverse (50341421), we get a palindrome (62755726).
The spelling of 12414305 in words is "twelve million, four hundred fourteen thousand, three hundred five".
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