Base | Representation |
---|---|
bin | 11010101011110… |
… | …11110101101110 |
3 | 120121012221212110 |
4 | 31111323311232 |
5 | 424301311214 |
6 | 34113544450 |
7 | 5355504243 |
oct | 1525736556 |
9 | 517187773 |
10 | 223853934 |
11 | 1053a5857 |
12 | 62b75126 |
13 | 374b9965 |
14 | 21a315ca |
15 | 149bc159 |
hex | d57bd6e |
223853934 has 24 divisors (see below), whose sum is σ = 472516200. Its totient is φ = 70690032.
The previous prime is 223853923. The next prime is 223853941. The reversal of 223853934 is 439358322.
It is a super-2 number, since 2×2238539342 = 100221167534552712, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223853892 and 223853901.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49509 + ... + 53840.
It is an arithmetic number, because the mean of its divisors is an integer number (19688175).
Almost surely, 2223853934 is an apocalyptic number.
223853934 is an abundant number, since it is smaller than the sum of its proper divisors (248662266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223853934 is a wasteful number, since it uses less digits than its factorization.
223853934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103392 (or 103373 counting only the distinct ones).
The product of its digits is 155520, while the sum is 39.
The square root of 223853934 is about 14961.7490287733. The cubic root of 223853934 is about 607.1857590037.
The spelling of 223853934 in words is "two hundred twenty-three million, eight hundred fifty-three thousand, nine hundred thirty-four".
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