Base | Representation |
---|---|
bin | 110001000000… |
… | …110000010001 |
3 | 220011202100020 |
4 | 301000300101 |
5 | 11242120040 |
6 | 1135214053 |
7 | 214131102 |
oct | 61006021 |
9 | 26152306 |
10 | 12848145 |
11 | 7286002 |
12 | 4377329 |
13 | 287b06b |
14 | 19c63a9 |
15 | 11dbcd0 |
hex | c40c11 |
12848145 has 32 divisors (see below), whose sum is σ = 21676032. Its totient is φ = 6485952.
The previous prime is 12848119. The next prime is 12848153. The reversal of 12848145 is 54184821.
It is not a de Polignac number, because 12848145 - 25 = 12848113 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57504 + ... + 57726.
It is an arithmetic number, because the mean of its divisors is an integer number (677376).
Almost surely, 212848145 is an apocalyptic number.
12848145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12848145 is a deficient number, since it is larger than the sum of its proper divisors (8827887).
12848145 is a wasteful number, since it uses less digits than its factorization.
12848145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421.
The product of its digits is 10240, while the sum is 33.
The square root of 12848145 is about 3584.4309171750. The cubic root of 12848145 is about 234.2143371805.
The spelling of 12848145 in words is "twelve million, eight hundred forty-eight thousand, one hundred forty-five".
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