Base | Representation |
---|---|
bin | 101111011001… |
… | …011110111101 |
3 | 212101021002201 |
4 | 233121132331 |
5 | 11140101044 |
6 | 1122151501 |
7 | 210416632 |
oct | 57313675 |
9 | 25337081 |
10 | 12425149 |
11 | 7017220 |
12 | 41b2591 |
13 | 2760679 |
14 | 1916189 |
15 | 11567d4 |
hex | bd97bd |
12425149 has 4 divisors (see below), whose sum is σ = 13554720. Its totient is φ = 11295580.
The previous prime is 12425143. The next prime is 12425159. The reversal of 12425149 is 94152421.
12425149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12425149 - 25 = 12425117 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 (12425143) 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 3 ways as a sum of consecutive naturals, for example, 564769 + ... + 564790.
It is an arithmetic number, because the mean of its divisors is an integer number (3388680).
Almost surely, 212425149 is an apocalyptic number.
It is an amenable number.
12425149 is a deficient number, since it is larger than the sum of its proper divisors (1129571).
12425149 is a wasteful number, since it uses less digits than its factorization.
12425149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129570.
The product of its digits is 2880, while the sum is 28.
The square root of 12425149 is about 3524.9324816229. The cubic root of 12425149 is about 231.6152772050.
The spelling of 12425149 in words is "twelve million, four hundred twenty-five thousand, one hundred forty-nine".
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