Base | Representation |
---|---|
bin | 110110111000… |
… | …100000110000 |
3 | 1000001221121001 |
4 | 312320200300 |
5 | 12140342443 |
6 | 1232211344 |
7 | 233201221 |
oct | 66704060 |
9 | 30057531 |
10 | 14387248 |
11 | 8137397 |
12 | 4999b54 |
13 | 2c99785 |
14 | 1ca7248 |
15 | 13e2d4d |
hex | db8830 |
14387248 has 40 divisors (see below), whose sum is σ = 29216880. Its totient is φ = 6854400.
The previous prime is 14387239. The next prime is 14387249. The reversal of 14387248 is 84278341.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (14387249) 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, 46711 + ... + 47017.
It is an arithmetic number, because the mean of its divisors is an integer number (730422).
Almost surely, 214387248 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 14387248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14608440).
14387248 is an abundant number, since it is smaller than the sum of its proper divisors (14829632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14387248 is a wasteful number, since it uses less digits than its factorization.
14387248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445 (or 439 counting only the distinct ones).
The product of its digits is 43008, while the sum is 37.
The square root of 14387248 is about 3793.0525965243. The cubic root of 14387248 is about 243.2162435769.
The spelling of 14387248 in words is "fourteen million, three hundred eighty-seven thousand, two hundred forty-eight".
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