Base | Representation |
---|---|
bin | 11010101000101… |
… | …11110000100100 |
3 | 120120110010112212 |
4 | 31110113300210 |
5 | 424200202004 |
6 | 34101102552 |
7 | 5352146150 |
oct | 1524276044 |
9 | 516403485 |
10 | 223444004 |
11 | 105145873 |
12 | 629b7a58 |
13 | 373a51b4 |
14 | 21966060 |
15 | 1493a96e |
hex | d517c24 |
223444004 has 12 divisors (see below), whose sum is σ = 446888064. Its totient is φ = 95761704.
The previous prime is 223443967. The next prime is 223444027. The reversal of 223444004 is 400444322.
223444004 is an admirable number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 3990044 + ... + 3990099.
It is an arithmetic number, because the mean of its divisors is an integer number (37240672).
Almost surely, 2223444004 is an apocalyptic number.
It is an amenable number.
223444004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223444004 is a wasteful number, since it uses less digits than its factorization.
223444004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7980154 (or 7980152 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 223444004 is about 14948.0434840149. The cubic root of 223444004 is about 606.8148985017.
Adding to 223444004 its reverse (400444322), we get a palindrome (623888326).
It can be divided in two parts, 22344 and 4004, that multiplied together give a triangular number (89465376 = T13376).
The spelling of 223444004 in words is "two hundred twenty-three million, four hundred forty-four thousand, four".
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