Base | Representation |
---|---|
bin | 11010101000010… |
… | …10011100000001 |
3 | 120120100100201000 |
4 | 31110022130001 |
5 | 424141430231 |
6 | 34100002213 |
7 | 5351531112 |
oct | 1524123401 |
9 | 516310630 |
10 | 223389441 |
11 | 105108880 |
12 | 62990369 |
13 | 37386402 |
14 | 21950209 |
15 | 149296e6 |
hex | d50a701 |
223389441 has 64 divisors (see below), whose sum is σ = 392601600. Its totient is φ = 124027200.
The previous prime is 223389433. The next prime is 223389521. The reversal of 223389441 is 144983322.
It is not a de Polignac number, because 223389441 - 23 = 223389433 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 223389396 and 223389405.
It is not an unprimeable number, because it can be changed into a prime (223389421) 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 63 ways as a sum of consecutive naturals, for example, 174295 + ... + 175571.
It is an arithmetic number, because the mean of its divisors is an integer number (6134400).
Almost surely, 2223389441 is an apocalyptic number.
It is an amenable number.
223389441 is a deficient number, since it is larger than the sum of its proper divisors (169212159).
223389441 is a wasteful number, since it uses less digits than its factorization.
223389441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1347 (or 1341 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 223389441 is about 14946.2182842350. The cubic root of 223389441 is about 606.7655015819.
The spelling of 223389441 in words is "two hundred twenty-three million, three hundred eighty-nine thousand, four hundred forty-one".
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