Base | Representation |
---|---|
bin | 1111001110101110000000 |
3 | 21111211121110 |
4 | 33032232000 |
5 | 2010224243 |
6 | 221323320 |
7 | 45635535 |
oct | 17165600 |
9 | 7454543 |
10 | 3992448 |
11 | 2287649 |
12 | 1406540 |
13 | a9a2c5 |
14 | 75cd8c |
15 | 53ce33 |
hex | 3ceb80 |
3992448 has 64 divisors (see below), whose sum is σ = 10930320. Its totient is φ = 1290240.
The previous prime is 3992447. The next prime is 3992453. The reversal of 3992448 is 8442993.
3992448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3992441) by changing a digit.
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, 14068 + ... + 14348.
Almost surely, 23992448 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 3992448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5465160).
3992448 is an abundant number, since it is smaller than the sum of its proper divisors (6937872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3992448 is a wasteful number, since it uses less digits than its factorization.
3992448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335 (or 323 counting only the distinct ones).
The product of its digits is 62208, while the sum is 39.
The square root of 3992448 is about 1998.1111080218. Note that the first 4 decimals coincide. The cubic root of 3992448 is about 158.6401418206.
The spelling of 3992448 in words is "three million, nine hundred ninety-two thousand, four hundred forty-eight".
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