Base | Representation |
---|---|
bin | 110001001001… |
… | …011100100100 |
3 | 220020120011212 |
4 | 301021130210 |
5 | 11244234443 |
6 | 1140050552 |
7 | 214336643 |
oct | 61113444 |
9 | 26216155 |
10 | 12883748 |
11 | 72aa829 |
12 | 4393a58 |
13 | 2891327 |
14 | 19d535a |
15 | 11e7618 |
hex | c49724 |
12883748 has 12 divisors (see below), whose sum is σ = 23733360. Its totient is φ = 6102792.
The previous prime is 12883747. The next prime is 12883753. The reversal of 12883748 is 84738821.
It is not an unprimeable number, because it can be changed into a prime (12883747) 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, 84686 + ... + 84837.
It is an arithmetic number, because the mean of its divisors is an integer number (1977780).
Almost surely, 212883748 is an apocalyptic number.
It is an amenable number.
12883748 is a deficient number, since it is larger than the sum of its proper divisors (10849612).
12883748 is a wasteful number, since it uses less digits than its factorization.
12883748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169546 (or 169544 counting only the distinct ones).
The product of its digits is 86016, while the sum is 41.
The square root of 12883748 is about 3589.3938206889. The cubic root of 12883748 is about 234.4304784342.
It can be divided in two parts, 12883 and 748, that added together give a palindrome (13631).
The spelling of 12883748 in words is "twelve million, eight hundred eighty-three thousand, seven hundred forty-eight".
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