Base | Representation |
---|---|
bin | 110000101101… |
… | …110110100100 |
3 | 220000211010210 |
4 | 300231312210 |
5 | 11232130344 |
6 | 1133415420 |
7 | 213356301 |
oct | 60556644 |
9 | 26024123 |
10 | 12770724 |
11 | 723291a |
12 | 433a570 |
13 | 2851a55 |
14 | 19a60a8 |
15 | 11c3db9 |
hex | c2dda4 |
12770724 has 24 divisors (see below), whose sum is σ = 29985760. Its totient is φ = 4230144.
The previous prime is 12770711. The next prime is 12770731. The reversal of 12770724 is 42707721.
12770724 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 a junction number, because it is equal to n+sod(n) for n = 12770691 and 12770700.
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, 1309 + ... + 5220.
Almost surely, 212770724 is an apocalyptic number.
It is an amenable number.
12770724 is an abundant number, since it is smaller than the sum of its proper divisors (17215036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12770724 is a wasteful number, since it uses less digits than its factorization.
12770724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6699 (or 6697 counting only the distinct ones).
The product of its (nonzero) digits is 5488, while the sum is 30.
The square root of 12770724 is about 3573.6149764629. The cubic root of 12770724 is about 233.7429422026.
The spelling of 12770724 in words is "twelve million, seven hundred seventy thousand, seven hundred twenty-four".
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