Base | Representation |
---|---|
bin | 1111001110111001101000 |
3 | 21111212122000 |
4 | 33032321220 |
5 | 2010240232 |
6 | 221331000 |
7 | 45640650 |
oct | 17167150 |
9 | 7455560 |
10 | 3993192 |
11 | 2288165 |
12 | 1406a60 |
13 | a9a748 |
14 | 75d360 |
15 | 53d27c |
hex | 3cee68 |
3993192 has 128 divisors (see below), whose sum is σ = 13440000. Its totient is φ = 1073088.
The previous prime is 3993161. The next prime is 3993193. The reversal of 3993192 is 2913993.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (3993193) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 28659 + ... + 28797.
It is an arithmetic number, because the mean of its divisors is an integer number (105000).
Almost surely, 23993192 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 3993192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6720000).
3993192 is an abundant number, since it is smaller than the sum of its proper divisors (9446808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3993192 is a wasteful number, since it uses less digits than its factorization.
3993192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180 (or 170 counting only the distinct ones).
The product of its digits is 13122, while the sum is 36.
The square root of 3993192 is about 1998.2972751820. The cubic root of 3993192 is about 158.6499955022.
The spelling of 3993192 in words is "three million, nine hundred ninety-three thousand, one hundred ninety-two".
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