Base | Representation |
---|---|
bin | 11010101000101… |
… | …11010001101000 |
3 | 120120110000211112 |
4 | 31110113101220 |
5 | 424200121044 |
6 | 34101045452 |
7 | 5352140321 |
oct | 1524272150 |
9 | 516400745 |
10 | 223442024 |
11 | 105144333 |
12 | 629b6888 |
13 | 373a4320 |
14 | 21965448 |
15 | 1493a09e |
hex | d517468 |
223442024 has 32 divisors (see below), whose sum is σ = 458590440. Its totient is φ = 101433600.
The previous prime is 223442003. The next prime is 223442029. The reversal of 223442024 is 420244322.
It can be written as a sum of positive squares in 4 ways, for example, as 145684900 + 77757124 = 12070^2 + 8818^2 .
It is not an unprimeable number, because it can be changed into a prime (223442029) 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, 11267 + ... + 23954.
Almost surely, 2223442024 is an apocalyptic number.
It is an amenable number.
223442024 is an abundant number, since it is smaller than the sum of its proper divisors (235148416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223442024 is a wasteful number, since it uses less digits than its factorization.
223442024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35301 (or 35297 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 223442024 is about 14947.9772544649. The cubic root of 223442024 is about 606.8131061108.
Adding to 223442024 its reverse (420244322), we get a palindrome (643686346).
The spelling of 223442024 in words is "two hundred twenty-three million, four hundred forty-two thousand, twenty-four".
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