Base | Representation |
---|---|
bin | 101111010101… |
… | …100000100011 |
3 | 212100102202200 |
4 | 233111200203 |
5 | 11134040432 |
6 | 1121544243 |
7 | 210321312 |
oct | 57254043 |
9 | 25312680 |
10 | 12408867 |
11 | 7005a69 |
12 | 41a5083 |
13 | 2756133 |
14 | 1910279 |
15 | 1151a7c |
hex | bd5823 |
12408867 has 6 divisors (see below), whose sum is σ = 17923932. Its totient is φ = 8272572.
The previous prime is 12408857. The next prime is 12408871. The reversal of 12408867 is 76880421.
12408867 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12408867 - 211 = 12406819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12408857) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689373 + ... + 689390.
It is an arithmetic number, because the mean of its divisors is an integer number (2987322).
Almost surely, 212408867 is an apocalyptic number.
12408867 is a deficient number, since it is larger than the sum of its proper divisors (5515065).
12408867 is a wasteful number, since it uses less digits than its factorization.
12408867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1378769 (or 1378766 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 12408867 is about 3522.6221767314. The cubic root of 12408867 is about 231.5140629018.
The spelling of 12408867 in words is "twelve million, four hundred eight thousand, eight hundred sixty-seven".
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