Base | Representation |
---|---|
bin | 11010101000100… |
… | …00010001001101 |
3 | 120120101120110121 |
4 | 31110100101031 |
5 | 424143211300 |
6 | 34100304541 |
7 | 5351660542 |
oct | 1524202115 |
9 | 516346417 |
10 | 223413325 |
11 | 105124813 |
12 | 629a2151 |
13 | 37394245 |
14 | 21958bc9 |
15 | 1493181a |
hex | d51044d |
223413325 has 24 divisors (see below), whose sum is σ = 285731712. Its totient is φ = 173195520.
The previous prime is 223413287. The next prime is 223413349. The reversal of 223413325 is 523314322.
It is not a de Polignac number, because 223413325 - 211 = 223411277 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223413325.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124837 + ... + 126613.
It is an arithmetic number, because the mean of its divisors is an integer number (11905488).
Almost surely, 2223413325 is an apocalyptic number.
223413325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
223413325 is a deficient number, since it is larger than the sum of its proper divisors (62318387).
223413325 is a wasteful number, since it uses less digits than its factorization.
223413325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1941 (or 1936 counting only the distinct ones).
The product of its digits is 4320, while the sum is 25.
The square root of 223413325 is about 14947.0172609789. The cubic root of 223413325 is about 606.7871252103.
Adding to 223413325 its reverse (523314322), we get a palindrome (746727647).
The spelling of 223413325 in words is "two hundred twenty-three million, four hundred thirteen thousand, three hundred twenty-five".
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