Base | Representation |
---|---|
bin | 11010101100000… |
… | …11100001100101 |
3 | 120121021120001100 |
4 | 31112003201211 |
5 | 424303313123 |
6 | 34114350313 |
7 | 5355665103 |
oct | 1526034145 |
9 | 517246040 |
10 | 223885413 |
11 | 105417474 |
12 | 62b8b399 |
13 | 374cb09b |
14 | 21a3cc73 |
15 | 149c6643 |
hex | d583865 |
223885413 has 6 divisors (see below), whose sum is σ = 323390054. Its totient is φ = 149256936.
The previous prime is 223885399. The next prime is 223885429. The reversal of 223885413 is 314588322.
223885413 is a `hidden beast` number, since 2 + 238 + 8 + 5 + 413 = 666.
It can be written as a sum of positive squares in only one way, i.e., 143209089 + 80676324 = 11967^2 + 8982^2 .
It is not a de Polignac number, because 223885413 - 24 = 223885397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223885213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12438070 + ... + 12438087.
Almost surely, 2223885413 is an apocalyptic number.
It is an amenable number.
223885413 is a deficient number, since it is larger than the sum of its proper divisors (99504641).
223885413 is a wasteful number, since it uses less digits than its factorization.
223885413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24876163 (or 24876160 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 223885413 is about 14962.8009744165. The cubic root of 223885413 is about 607.2142190867.
The spelling of 223885413 in words is "two hundred twenty-three million, eight hundred eighty-five thousand, four hundred thirteen".
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