Base | Representation |
---|---|
bin | 110000100000… |
… | …110010111100 |
3 | 212221002210001 |
4 | 300200302330 |
5 | 11223422434 |
6 | 1132324044 |
7 | 213044341 |
oct | 60406274 |
9 | 25832701 |
10 | 12717244 |
11 | 71a6721 |
12 | 4313624 |
13 | 28335c7 |
14 | 19907c8 |
15 | 11b3114 |
hex | c20cbc |
12717244 has 24 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 6187584.
The previous prime is 12717239. The next prime is 12717247. The reversal of 12717244 is 44271721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12717247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47142 + ... + 47410.
It is an arithmetic number, because the mean of its divisors is an integer number (952560).
Almost surely, 212717244 is an apocalyptic number.
It is an amenable number.
12717244 is a deficient number, since it is larger than the sum of its proper divisors (10144196).
12717244 is a wasteful number, since it uses less digits than its factorization.
12717244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 547 counting only the distinct ones).
The product of its digits is 3136, while the sum is 28.
The square root of 12717244 is about 3566.1245070805. The cubic root of 12717244 is about 233.4162036710.
Adding to 12717244 its reverse (44271721), we get a palindrome (56988965).
It can be divided in two parts, 1271 and 7244, that added together give a triangular number (8515 = T130).
The spelling of 12717244 in words is "twelve million, seven hundred seventeen thousand, two hundred forty-four".
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