Base | Representation |
---|---|
bin | 110001100001… |
… | …100100011100 |
3 | 220102120201102 |
4 | 301201210130 |
5 | 11310420211 |
6 | 1142132232 |
7 | 215231006 |
oct | 61414434 |
9 | 26376642 |
10 | 12982556 |
11 | 7367a94 |
12 | 4421078 |
13 | 28c72b2 |
14 | 1a1d376 |
15 | 1216a3b |
hex | c6191c |
12982556 has 12 divisors (see below), whose sum is σ = 22764168. Its totient is φ = 6478512.
The previous prime is 12982553. The next prime is 12982559. The reversal of 12982556 is 65528921.
It is an interprime number because it is at equal distance from previous prime (12982553) and next prime (12982559).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12982553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 5141.
It is an arithmetic number, because the mean of its divisors is an integer number (1897014).
Almost surely, 212982556 is an apocalyptic number.
It is an amenable number.
12982556 is a deficient number, since it is larger than the sum of its proper divisors (9781612).
12982556 is a wasteful number, since it uses less digits than its factorization.
12982556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6388 (or 6386 counting only the distinct ones).
The product of its digits is 43200, while the sum is 38.
The square root of 12982556 is about 3603.1314158659. The cubic root of 12982556 is about 235.0282507156.
The spelling of 12982556 in words is "twelve million, nine hundred eighty-two thousand, five hundred fifty-six".
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