Base | Representation |
---|---|
bin | 110001000011… |
… | …110101000010 |
3 | 220012101121122 |
4 | 301003311002 |
5 | 11243020423 |
6 | 1135352242 |
7 | 214212602 |
oct | 61036502 |
9 | 26171548 |
10 | 12860738 |
11 | 7294510 |
12 | 4382682 |
13 | 2883a07 |
14 | 19cac02 |
15 | 11e08c8 |
hex | c43d42 |
12860738 has 32 divisors (see below), whose sum is σ = 22534848. Its totient is φ = 5440000.
The previous prime is 12860723. The next prime is 12860747. The reversal of 12860738 is 83706821.
It is a junction number, because it is equal to n+sod(n) for n = 12860698 and 12860707.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51113 + ... + 51363.
It is an arithmetic number, because the mean of its divisors is an integer number (704214).
Almost surely, 212860738 is an apocalyptic number.
12860738 is a deficient number, since it is larger than the sum of its proper divisors (9674110).
12860738 is a wasteful number, since it uses less digits than its factorization.
12860738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 12860738 is about 3586.1871116828. The cubic root of 12860738 is about 234.2908332569.
The spelling of 12860738 in words is "twelve million, eight hundred sixty thousand, seven hundred thirty-eight".
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