Base | Representation |
---|---|
bin | 11010101000100… |
… | …10111101001110 |
3 | 120120102010120100 |
4 | 31110102331032 |
5 | 424144034314 |
6 | 34100431530 |
7 | 5352034620 |
oct | 1524227516 |
9 | 516363510 |
10 | 223424334 |
11 | 105132011 |
12 | 629a85a6 |
13 | 37399263 |
14 | 2195cc10 |
15 | 14934c09 |
hex | d512f4e |
223424334 has 96 divisors (see below), whose sum is σ = 576838080. Its totient is φ = 61171200.
The previous prime is 223424329. The next prime is 223424339. The reversal of 223424334 is 433424322.
223424334 is a `hidden beast` number, since 223 + 4 + 2 + 433 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (223424329) and next prime (223424339).
It is a junction number, because it is equal to n+sod(n) for n = 223424298 and 223424307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223424339) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314772 + ... + 315480.
It is an arithmetic number, because the mean of its divisors is an integer number (6008730).
Almost surely, 2223424334 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223424334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288419040).
223424334 is an abundant number, since it is smaller than the sum of its proper divisors (353413746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223424334 is a wasteful number, since it uses less digits than its factorization.
223424334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 826 (or 823 counting only the distinct ones).
The product of its digits is 13824, while the sum is 27.
The square root of 223424334 is about 14947.3855238968. The cubic root of 223424334 is about 606.7970918043.
Adding to 223424334 its reverse (433424322), we get a palindrome (656848656).
The spelling of 223424334 in words is "two hundred twenty-three million, four hundred twenty-four thousand, three hundred thirty-four".
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