Base | Representation |
---|---|
bin | 11010101011110… |
… | …10101000100011 |
3 | 120121012201002112 |
4 | 31111322220203 |
5 | 424301131440 |
6 | 34113505535 |
7 | 5355453656 |
oct | 1525725043 |
9 | 517181075 |
10 | 223848995 |
11 | 1053a2077 |
12 | 62b722ab |
13 | 374b7636 |
14 | 21a2d89d |
15 | 149ba965 |
hex | d57aa23 |
223848995 has 12 divisors (see below), whose sum is σ = 280808976. Its totient is φ = 171291120.
The previous prime is 223848991. The next prime is 223848997. The reversal of 223848995 is 599848322.
It is not a de Polignac number, because 223848995 - 22 = 223848991 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223848991) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39671 + ... + 44960.
It is an arithmetic number, because the mean of its divisors is an integer number (23400748).
Almost surely, 2223848995 is an apocalyptic number.
223848995 is a deficient number, since it is larger than the sum of its proper divisors (56959981).
223848995 is an equidigital number, since it uses as much as digits as its factorization.
223848995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84682 (or 84659 counting only the distinct ones).
The product of its digits is 1244160, while the sum is 50.
The square root of 223848995 is about 14961.5839736306. The cubic root of 223848995 is about 607.1812934243.
The spelling of 223848995 in words is "two hundred twenty-three million, eight hundred forty-eight thousand, nine hundred ninety-five".
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