Base | Representation |
---|---|
bin | 11010100111001… |
… | …01000010011111 |
3 | 120120001120120110 |
4 | 31103211002133 |
5 | 424122030010 |
6 | 34052421103 |
7 | 5350322364 |
oct | 1523450237 |
9 | 516046513 |
10 | 223236255 |
11 | 105013780 |
12 | 62917793 |
13 | 37331778 |
14 | 2191046b |
15 | 148e9120 |
hex | d4e509f |
223236255 has 32 divisors (see below), whose sum is σ = 390394368. Its totient is φ = 108028800.
The previous prime is 223236203. The next prime is 223236257. The reversal of 223236255 is 552632322.
It is not a de Polignac number, because 223236255 - 27 = 223236127 is a prime.
It is a super-3 number, since 3×2232362553 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223236257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119025 + ... + 120885.
It is an arithmetic number, because the mean of its divisors is an integer number (12199824).
Almost surely, 2223236255 is an apocalyptic number.
223236255 is a deficient number, since it is larger than the sum of its proper divisors (167158113).
223236255 is a wasteful number, since it uses less digits than its factorization.
223236255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2607.
The product of its digits is 21600, while the sum is 30.
The square root of 223236255 is about 14941.0928315167. The cubic root of 223236255 is about 606.6267763826.
Adding to 223236255 its reverse (552632322), we get a palindrome (775868577).
The spelling of 223236255 in words is "two hundred twenty-three million, two hundred thirty-six thousand, two hundred fifty-five".
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