Base | Representation |
---|---|
bin | 11010100101110… |
… | …00001110110101 |
3 | 120112201020211001 |
4 | 31102320032311 |
5 | 424100141400 |
6 | 34044443301 |
7 | 5345626330 |
oct | 1522701665 |
9 | 515636731 |
10 | 223052725 |
11 | 1049a88a5 |
12 | 62849531 |
13 | 3729907c |
14 | 218a3617 |
15 | 148aea6a |
hex | d4b83b5 |
223052725 has 24 divisors (see below), whose sum is σ = 317479680. Its totient is φ = 152281920.
The previous prime is 223052693. The next prime is 223052729. The reversal of 223052725 is 527250322.
It is not a de Polignac number, because 223052725 - 25 = 223052693 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 223052693 and 223052702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223052729) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39159 + ... + 44491.
It is an arithmetic number, because the mean of its divisors is an integer number (13228320).
Almost surely, 2223052725 is an apocalyptic number.
223052725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
223052725 is a deficient number, since it is larger than the sum of its proper divisors (94426955).
223052725 is a wasteful number, since it uses less digits than its factorization.
223052725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5589 (or 5584 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 223052725 is about 14934.9497823059. The cubic root of 223052725 is about 606.4604880756.
The spelling of 223052725 in words is "two hundred twenty-three million, fifty-two thousand, seven hundred twenty-five".
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