Base | Representation |
---|---|
bin | 11010010010101… |
… | …00110101010001 |
3 | 120101000000120111 |
4 | 31021110311101 |
5 | 422430022213 |
6 | 33515041321 |
7 | 5315426230 |
oct | 1511246521 |
9 | 511000514 |
10 | 220548433 |
11 | 103548336 |
12 | 61a40241 |
13 | 36900241 |
14 | 21410b17 |
15 | 14567a3d |
hex | d254d51 |
220548433 has 8 divisors (see below), whose sum is σ = 253167552. Its totient is φ = 188207376.
The previous prime is 220548421. The next prime is 220548437. The reversal of 220548433 is 334845022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 220548433 - 25 = 220548401 is a prime.
It is a super-2 number, since 2×2205484332 = 97283222597510978, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220548395 and 220548404.
It is not an unprimeable number, because it can be changed into a prime (220548437) 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 7 ways as a sum of consecutive naturals, for example, 67810 + ... + 70987.
It is an arithmetic number, because the mean of its divisors is an integer number (31645944).
Almost surely, 2220548433 is an apocalyptic number.
It is an amenable number.
220548433 is a deficient number, since it is larger than the sum of its proper divisors (32619119).
220548433 is a wasteful number, since it uses less digits than its factorization.
220548433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139031.
The product of its (nonzero) digits is 23040, while the sum is 31.
The square root of 220548433 is about 14850.8731393141. The cubic root of 220548433 is about 604.1822916947.
The spelling of 220548433 in words is "two hundred twenty million, five hundred forty-eight thousand, four hundred thirty-three".
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