Base | Representation |
---|---|
bin | 111101100111110110000 |
3 | 10210120212222 |
4 | 13230332300 |
5 | 1004103443 |
6 | 111140212 |
7 | 23110010 |
oct | 7547660 |
9 | 3716788 |
10 | 2019248 |
11 | 115a100 |
12 | 814668 |
13 | 55912a |
14 | 3a7c40 |
15 | 29d468 |
hex | 1ecfb0 |
2019248 has 60 divisors (see below), whose sum is σ = 4947600. Its totient is φ = 781440.
The previous prime is 2019223. The next prime is 2019257. The reversal of 2019248 is 8429102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13478 + ... + 13626.
It is an arithmetic number, because the mean of its divisors is an integer number (82460).
22019248 is an apocalyptic number.
2019248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2019248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473800).
2019248 is an abundant number, since it is smaller than the sum of its proper divisors (2928352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2019248 is a wasteful number, since it uses less digits than its factorization.
2019248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 169 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 2019248 is about 1421.0024630521. The cubic root of 2019248 is about 126.3949979327.
It can be divided in two parts, 201 and 9248, that added together give a palindrome (9449).
The spelling of 2019248 in words is "two million, nineteen thousand, two hundred forty-eight".
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