Base | Representation |
---|---|
bin | 11010101001011… |
… | …00110111010100 |
3 | 120120121112010122 |
4 | 31110230313110 |
5 | 424210433302 |
6 | 34103011112 |
7 | 5352656165 |
oct | 1524546724 |
9 | 516545118 |
10 | 223530452 |
11 | 1051a4812 |
12 | 62a39a98 |
13 | 37405652 |
14 | 2198976c |
15 | 149563a2 |
hex | d52cdd4 |
223530452 has 6 divisors (see below), whose sum is σ = 391178298. Its totient is φ = 111765224.
The previous prime is 223530443. The next prime is 223530457. The reversal of 223530452 is 254035322.
It can be written as a sum of positive squares in only one way, i.e., 164762896 + 58767556 = 12836^2 + 7666^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223530457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27941303 + ... + 27941310.
It is an arithmetic number, because the mean of its divisors is an integer number (65196383).
Almost surely, 2223530452 is an apocalyptic number.
It is an amenable number.
223530452 is a deficient number, since it is larger than the sum of its proper divisors (167647846).
223530452 is a wasteful number, since it uses less digits than its factorization.
223530452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55882617 (or 55882615 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 223530452 is about 14950.9348202713. The cubic root of 223530452 is about 606.8931450568.
Adding to 223530452 its reverse (254035322), we get a palindrome (477565774).
The spelling of 223530452 in words is "two hundred twenty-three million, five hundred thirty thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •