Base | Representation |
---|---|
bin | 101101000101… |
… | …100111100000 |
3 | 211020111021211 |
4 | 231011213200 |
5 | 11011210423 |
6 | 1101155504 |
7 | 202315102 |
oct | 55054740 |
9 | 24214254 |
10 | 11819488 |
11 | 674317a |
12 | 3b5bb94 |
13 | 25aaaa5 |
14 | 17d9572 |
15 | 108710d |
hex | b459e0 |
11819488 has 24 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 5561856.
The previous prime is 11819459. The next prime is 11819491. The reversal of 11819488 is 88491811.
It is a self number, because there is not a number n which added to its sum of digits gives 11819488.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 10320 + ... + 11407.
It is an arithmetic number, because the mean of its divisors is an integer number (1026648).
Almost surely, 211819488 is an apocalyptic number.
It is an amenable number.
11819488 is an abundant number, since it is smaller than the sum of its proper divisors (12820064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11819488 is a wasteful number, since it uses less digits than its factorization.
11819488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21754 (or 21746 counting only the distinct ones).
The product of its digits is 18432, while the sum is 40.
The square root of 11819488 is about 3437.9482253228. The cubic root of 11819488 is about 227.7890734214.
The spelling of 11819488 in words is "eleven million, eight hundred nineteen thousand, four hundred eighty-eight".
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