Base | Representation |
---|---|
bin | 110100110011… |
… | …110011000000 |
3 | 222001022220201 |
4 | 310303303000 |
5 | 12020444043 |
6 | 1212414544 |
7 | 225445330 |
oct | 64636300 |
9 | 28038821 |
10 | 13843648 |
11 | 78a5a35 |
12 | 4777454 |
13 | 2b39210 |
14 | 1ba50c0 |
15 | 1336c4d |
hex | d33cc0 |
13843648 has 56 divisors (see below), whose sum is σ = 33824672. Its totient is φ = 5474304.
The previous prime is 13843637. The next prime is 13843663. The reversal of 13843648 is 84634831.
It is a tau number, because it is divible by the number of its divisors (56).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4636 + ... + 7012.
It is an arithmetic number, because the mean of its divisors is an integer number (604012).
Almost surely, 213843648 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 13843648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16912336).
13843648 is an abundant number, since it is smaller than the sum of its proper divisors (19981024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13843648 is a wasteful number, since it uses less digits than its factorization.
13843648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409 (or 2399 counting only the distinct ones).
The product of its digits is 55296, while the sum is 37.
The square root of 13843648 is about 3720.7053094810. The cubic root of 13843648 is about 240.1136498773.
The spelling of 13843648 in words is "thirteen million, eight hundred forty-three thousand, six hundred forty-eight".
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