Base | Representation |
---|---|
bin | 110010000100… |
… | …000111010000 |
3 | 220200202210212 |
4 | 302010013100 |
5 | 11324432143 |
6 | 1145143252 |
7 | 216360350 |
oct | 62040720 |
9 | 26622725 |
10 | 13124048 |
11 | 7454323 |
12 | 448ab28 |
13 | 2946812 |
14 | 1a58b60 |
15 | 1243918 |
hex | c841d0 |
13124048 has 40 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 5470848.
The previous prime is 13124047. The next prime is 13124057. The reversal of 13124048 is 84042131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124047) 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, 2561 + ... + 5727.
Almost surely, 213124048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13124048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927616).
13124048 is an abundant number, since it is smaller than the sum of its proper divisors (16731184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13124048 is a wasteful number, since it uses less digits than its factorization.
13124048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3219 (or 3213 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 13124048 is about 3622.7127956823. The cubic root of 13124048 is about 235.8789957101.
Adding to 13124048 its reverse (84042131), we get a palindrome (97166179).
The spelling of 13124048 in words is "thirteen million, one hundred twenty-four thousand, forty-eight".
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