Base | Representation |
---|---|
bin | 11010101000101… |
… | …11010111001111 |
3 | 120120110001022211 |
4 | 31110113113033 |
5 | 424200124013 |
6 | 34101051251 |
7 | 5352141343 |
oct | 1524272717 |
9 | 516401284 |
10 | 223442383 |
11 | 10514462a |
12 | 629b6b27 |
13 | 373a4538 |
14 | 21965623 |
15 | 1493a23d |
hex | d5175cf |
223442383 has 2 divisors, whose sum is σ = 223442384. Its totient is φ = 223442382.
The previous prime is 223442363. The next prime is 223442393. The reversal of 223442383 is 383244322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 223442383 - 29 = 223441871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223442363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111721191 + 111721192.
It is an arithmetic number, because the mean of its divisors is an integer number (111721192).
Almost surely, 2223442383 is an apocalyptic number.
223442383 is a deficient number, since it is larger than the sum of its proper divisors (1).
223442383 is an equidigital number, since it uses as much as digits as its factorization.
223442383 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27648, while the sum is 31.
The square root of 223442383 is about 14947.9892627738. The cubic root of 223442383 is about 606.8134310956.
The spelling of 223442383 in words is "two hundred twenty-three million, four hundred forty-two thousand, three hundred eighty-three".
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