Base | Representation |
---|---|
bin | 101111011011… |
… | …110110001001 |
3 | 212101202101002 |
4 | 233123312021 |
5 | 11140403300 |
6 | 1122304345 |
7 | 210460064 |
oct | 57336611 |
9 | 25352332 |
10 | 12434825 |
11 | 7023517 |
12 | 41b80b5 |
13 | 2764bb0 |
14 | 19198db |
15 | 11595d5 |
hex | bdbd89 |
12434825 has 12 divisors (see below), whose sum is σ = 16605708. Its totient is φ = 9182400.
The previous prime is 12434777. The next prime is 12434831. The reversal of 12434825 is 52843421.
It is a happy number.
12434825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 65536 + 12369289 = 256^2 + 3517^2 .
It is not a de Polignac number, because 12434825 - 26 = 12434761 is a prime.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18806 + ... + 19455.
It is an arithmetic number, because the mean of its divisors is an integer number (1383809).
Almost surely, 212434825 is an apocalyptic number.
It is an amenable number.
12434825 is a deficient number, since it is larger than the sum of its proper divisors (4170883).
12434825 is a wasteful number, since it uses less digits than its factorization.
12434825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38284 (or 38279 counting only the distinct ones).
The product of its digits is 7680, while the sum is 29.
The square root of 12434825 is about 3526.3047230777. The cubic root of 12434825 is about 231.6753845439.
The spelling of 12434825 in words is "twelve million, four hundred thirty-four thousand, eight hundred twenty-five".
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