Base | Representation |
---|---|
bin | 110001100110… |
… | …011110011000 |
3 | 220110121021120 |
4 | 301212132120 |
5 | 11312041043 |
6 | 1142405240 |
7 | 215343411 |
oct | 61463630 |
9 | 26417246 |
10 | 13002648 |
11 | 738109a |
12 | 4430820 |
13 | 2903499 |
14 | 1a26808 |
15 | 121c983 |
hex | c66798 |
13002648 has 16 divisors (see below), whose sum is σ = 32506680. Its totient is φ = 4334208.
The previous prime is 13002629. The next prime is 13002677. The reversal of 13002648 is 84620031.
It is a happy number.
13002648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 541777 = 13002648 / (1 + 3 + 0 + 0 + 2 + 6 + 4 + 8).
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270865 + ... + 270912.
Almost surely, 213002648 is an apocalyptic number.
It is an amenable number.
13002648 is an abundant number, since it is smaller than the sum of its proper divisors (19504032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13002648 is a wasteful number, since it uses less digits than its factorization.
13002648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541786 (or 541782 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 13002648 is about 3605.9184682963. The cubic root of 13002648 is about 235.1494326478.
Adding to 13002648 its reverse (84620031), we get a palindrome (97622679).
The spelling of 13002648 in words is "thirteen million, two thousand, six hundred forty-eight".
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