Base | Representation |
---|---|
bin | 110001000000… |
… | …101110001101 |
3 | 220011202011100 |
4 | 301000232031 |
5 | 11242114023 |
6 | 1135213313 |
7 | 214130523 |
oct | 61005615 |
9 | 26152140 |
10 | 12848013 |
11 | 72859a2 |
12 | 4377239 |
13 | 287ac99 |
14 | 19c6313 |
15 | 11dbc43 |
hex | c40b8d |
12848013 has 12 divisors (see below), whose sum is σ = 18990400. Its totient is φ = 8365896.
The previous prime is 12847999. The next prime is 12848021. The reversal of 12848013 is 31084821.
It is not a de Polignac number, because 12848013 - 212 = 12843917 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 (12848023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16213 + ... + 16986.
Almost surely, 212848013 is an apocalyptic number.
It is an amenable number.
12848013 is a deficient number, since it is larger than the sum of its proper divisors (6142387).
12848013 is a wasteful number, since it uses less digits than its factorization.
12848013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33248 (or 33245 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 12848013 is about 3584.4125041630. The cubic root of 12848013 is about 234.2135350830.
The spelling of 12848013 in words is "twelve million, eight hundred forty-eight thousand, thirteen".
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