Base | Representation |
---|---|
bin | 1100010011010110011111 |
3 | 20001211212010 |
4 | 30103112133 |
5 | 1311144431 |
6 | 153042303 |
7 | 36261210 |
oct | 14232637 |
9 | 6054763 |
10 | 3224991 |
11 | 1902a90 |
12 | 10b6393 |
13 | 88bba3 |
14 | 5dd407 |
15 | 43a846 |
hex | 31359f |
3224991 has 32 divisors (see below), whose sum is σ = 5603328. Its totient is φ = 1599840.
The previous prime is 3224987. The next prime is 3225011. The reversal of 3224991 is 1994223.
It is not a de Polignac number, because 3224991 - 22 = 3224987 is a prime.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3224971) 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, 5010 + ... + 5616.
It is an arithmetic number, because the mean of its divisors is an integer number (175104).
Almost surely, 23224991 is an apocalyptic number.
3224991 is a deficient number, since it is larger than the sum of its proper divisors (2378337).
3224991 is a wasteful number, since it uses less digits than its factorization.
3224991 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 651.
The product of its digits is 3888, while the sum is 30.
The square root of 3224991 is about 1795.8259937978. The cubic root of 3224991 is about 147.7438807478.
The spelling of 3224991 in words is "three million, two hundred twenty-four thousand, nine hundred ninety-one".
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