Base | Representation |
---|---|
bin | 110001101010… |
… | …100101011100 |
3 | 220111110101010 |
4 | 301222211130 |
5 | 11313110414 |
6 | 1143015220 |
7 | 215443452 |
oct | 61524534 |
9 | 26443333 |
10 | 13019484 |
11 | 7392805 |
12 | 443a510 |
13 | 290b04a |
14 | 1a2c9d2 |
15 | 1222959 |
hex | c6a95c |
13019484 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 3868416.
The previous prime is 13019459. The next prime is 13019491. The reversal of 13019484 is 48491031.
It is a happy number.
13019484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197 + ... + 5555.
It is an arithmetic number, because the mean of its divisors is an integer number (705600).
Almost surely, 213019484 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 13019484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).
13019484 is an abundant number, since it is smaller than the sum of its proper divisors (20849316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13019484 is a wasteful number, since it uses less digits than its factorization.
13019484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3402 (or 3400 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 13019484 is about 3608.2522084799. The cubic root of 13019484 is about 235.2508804033.
The spelling of 13019484 in words is "thirteen million, nineteen thousand, four hundred eighty-four".
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