Base | Representation |
---|---|
bin | 11010101000101… |
… | …01000100111111 |
3 | 120120102120111011 |
4 | 31110111010333 |
5 | 424144324043 |
6 | 34100540051 |
7 | 5352102142 |
oct | 1524250477 |
9 | 516376434 |
10 | 223433023 |
11 | 1051385a0 |
12 | 629b1627 |
13 | 373a01b8 |
14 | 21962059 |
15 | 1493759d |
hex | d51513f |
223433023 has 16 divisors (see below), whose sum is σ = 266988960. Its totient is φ = 184576000.
The previous prime is 223433009. The next prime is 223433029. The reversal of 223433023 is 320334322.
It is a cyclic number.
It is not a de Polignac number, because 223433023 - 217 = 223301951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223432985 and 223433003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223433029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15178 + ... + 26023.
It is an arithmetic number, because the mean of its divisors is an integer number (16686810).
Almost surely, 2223433023 is an apocalyptic number.
223433023 is a deficient number, since it is larger than the sum of its proper divisors (43555937).
223433023 is a wasteful number, since it uses less digits than its factorization.
223433023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41258.
The product of its (nonzero) digits is 2592, while the sum is 22.
The square root of 223433023 is about 14947.6761739074. The cubic root of 223433023 is about 606.8049578403.
Adding to 223433023 its reverse (320334322), we get a palindrome (543767345).
The spelling of 223433023 in words is "two hundred twenty-three million, four hundred thirty-three thousand, twenty-three".
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