Base | Representation |
---|---|
bin | 11010101010011… |
… | …11101101001100 |
3 | 120120212202220021 |
4 | 31111033231030 |
5 | 424230020124 |
6 | 34110031524 |
7 | 5354122231 |
oct | 1525175514 |
9 | 516782807 |
10 | 223673164 |
11 | 105291a60 |
12 | 62aa85a4 |
13 | 374555b0 |
14 | 219c5788 |
15 | 149837e4 |
hex | d54fb4c |
223673164 has 48 divisors (see below), whose sum is σ = 462873600. Its totient is φ = 93234240.
The previous prime is 223673161. The next prime is 223673171. The reversal of 223673164 is 461376322.
It is a super-3 number, since 3×2236731643 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (223673161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92037 + ... + 94435.
It is an arithmetic number, because the mean of its divisors is an integer number (9643200).
Almost surely, 2223673164 is an apocalyptic number.
It is an amenable number.
223673164 is an abundant number, since it is smaller than the sum of its proper divisors (239200436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223673164 is a wasteful number, since it uses less digits than its factorization.
223673164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2590 (or 2588 counting only the distinct ones).
The product of its digits is 36288, while the sum is 34.
The square root of 223673164 is about 14955.7067368948. The cubic root of 223673164 is about 607.0222736358.
The spelling of 223673164 in words is "two hundred twenty-three million, six hundred seventy-three thousand, one hundred sixty-four".
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