Base | Representation |
---|---|
bin | 11010101001101… |
… | …11111000000000 |
3 | 120120200211000000 |
4 | 31110313320000 |
5 | 424213404202 |
6 | 34104000000 |
7 | 5353234524 |
oct | 1524677000 |
9 | 516624000 |
10 | 223575552 |
11 | 105225692 |
12 | 62a60000 |
13 | 37420035 |
14 | 2199bd84 |
15 | 1496491c |
hex | d537e00 |
223575552 has 140 divisors (see below), whose sum is σ = 670883400. Its totient is φ = 74400768.
The previous prime is 223575491. The next prime is 223575557. The reversal of 223575552 is 255575322.
223575552 is a `hidden beast` number, since 2 + 2 + 35 + 75 + 552 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223575557) 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 13 ways as a sum of consecutive naturals, for example, 372949 + ... + 373547.
Almost surely, 2223575552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223575552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335441700).
223575552 is an abundant number, since it is smaller than the sum of its proper divisors (447307848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223575552 is an frugal number, since it uses more digits than its factorization.
223575552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635 (or 604 counting only the distinct ones).
The product of its digits is 105000, while the sum is 36.
The square root of 223575552 is about 14952.4430110935. The cubic root of 223575552 is about 606.9339583479.
The spelling of 223575552 in words is "two hundred twenty-three million, five hundred seventy-five thousand, five hundred fifty-two".
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