Base | Representation |
---|---|
bin | 11010101011011… |
… | …01100100100000 |
3 | 120121002222200210 |
4 | 31111231210200 |
5 | 424242423423 |
6 | 34112414120 |
7 | 5355141660 |
oct | 1525554440 |
9 | 517088623 |
10 | 223795488 |
11 | 105365954 |
12 | 62b47340 |
13 | 37499187 |
14 | 21a181a0 |
15 | 149a9b93 |
hex | d56d920 |
223795488 has 48 divisors (see below), whose sum is σ = 671388480. Its totient is φ = 63941376.
The previous prime is 223795469. The next prime is 223795501. The reversal of 223795488 is 884597322.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
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 7 ways as a sum of consecutive naturals, for example, 165843 + ... + 167186.
It is an arithmetic number, because the mean of its divisors is an integer number (13987260).
Almost surely, 2223795488 is an apocalyptic number.
223795488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
223795488 is an abundant number, since it is smaller than the sum of its proper divisors (447592992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223795488 is a wasteful number, since it uses less digits than its factorization.
223795488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333049 (or 333041 counting only the distinct ones).
The product of its digits is 967680, while the sum is 48.
The square root of 223795488 is about 14959.7957205304. The cubic root of 223795488 is about 607.1329110488.
The spelling of 223795488 in words is "two hundred twenty-three million, seven hundred ninety-five thousand, four hundred eighty-eight".
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