Base | Representation |
---|---|
bin | 110000111001… |
… | …001101100000 |
3 | 220010011221220 |
4 | 300321031200 |
5 | 11240122443 |
6 | 1134415040 |
7 | 213642033 |
oct | 60711540 |
9 | 26104856 |
10 | 12817248 |
11 | 7264874 |
12 | 4361480 |
13 | 2869c92 |
14 | 19b901a |
15 | 11d2a83 |
hex | c39360 |
12817248 has 48 divisors (see below), whose sum is σ = 35421120. Its totient is φ = 4046976.
The previous prime is 12817213. The next prime is 12817307. The reversal of 12817248 is 84271821.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690 + ... + 5337.
It is an arithmetic number, because the mean of its divisors is an integer number (737940).
Almost surely, 212817248 is an apocalyptic number.
It is an amenable number.
12817248 is an abundant number, since it is smaller than the sum of its proper divisors (22603872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12817248 is a wasteful number, since it uses less digits than its factorization.
12817248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7059 (or 7051 counting only the distinct ones).
The product of its digits is 7168, while the sum is 33.
The square root of 12817248 is about 3580.1184337952. The cubic root of 12817248 is about 234.0264416026.
The spelling of 12817248 in words is "twelve million, eight hundred seventeen thousand, two hundred forty-eight".
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