Base | Representation |
---|---|
bin | 101111010110… |
… | …110011111101 |
3 | 212100201002101 |
4 | 233112303331 |
5 | 11134223310 |
6 | 1122025101 |
7 | 210343006 |
oct | 57266375 |
9 | 25321071 |
10 | 12414205 |
11 | 7009a81 |
12 | 41a8191 |
13 | 27586ab |
14 | 19121ad |
15 | 115343a |
hex | bd6cfd |
12414205 has 4 divisors (see below), whose sum is σ = 14897052. Its totient is φ = 9931360.
The previous prime is 12414191. The next prime is 12414211. The reversal of 12414205 is 50241421.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 8988004 = 1851^2 + 2998^2 .
It is not a de Polignac number, because 12414205 - 25 = 12414173 is a prime.
It is a super-2 number, since 2×124142052 = 308224971564050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1241416 + ... + 1241425.
It is an arithmetic number, because the mean of its divisors is an integer number (3724263).
Almost surely, 212414205 is an apocalyptic number.
It is an amenable number.
12414205 is a deficient number, since it is larger than the sum of its proper divisors (2482847).
12414205 is an equidigital number, since it uses as much as digits as its factorization.
12414205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2482846.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 12414205 is about 3523.3797694827. The cubic root of 12414205 is about 231.5472554273.
Adding to 12414205 its reverse (50241421), we get a palindrome (62655626).
The spelling of 12414205 in words is "twelve million, four hundred fourteen thousand, two hundred five".
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