Base | Representation |
---|---|
bin | 11010100110010… |
… | …11100111100100 |
3 | 120112212021202001 |
4 | 31103023213210 |
5 | 424110212012 |
6 | 34050255044 |
7 | 5346406666 |
oct | 1523134744 |
9 | 515767661 |
10 | 223132132 |
11 | 104a52523 |
12 | 62887484 |
13 | 372c6262 |
14 | 218c4536 |
15 | 148c8357 |
hex | d4cb9e4 |
223132132 has 12 divisors (see below), whose sum is σ = 390866476. Its totient is φ = 111456000.
The previous prime is 223132069. The next prime is 223132139. The reversal of 223132132 is 231231322.
It can be written as a sum of positive squares in 2 ways, for example, as 144384256 + 78747876 = 12016^2 + 8874^2 .
It is a super-3 number, since 3×2231321323 (a number of 26 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (223132139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22869 + ... + 31132.
Almost surely, 2223132132 is an apocalyptic number.
It is an amenable number.
223132132 is a deficient number, since it is larger than the sum of its proper divisors (167734344).
223132132 is a wasteful number, since it uses less digits than its factorization.
223132132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55038 (or 55036 counting only the distinct ones).
The product of its digits is 432, while the sum is 19.
The square root of 223132132 is about 14937.6079745052. The cubic root of 223132132 is about 606.5324463901.
Adding to 223132132 its reverse (231231322), we get a palindrome (454363454).
It can be divided in two parts, 223 and 132132, that added together give a triangular number (132355 = T514).
The spelling of 223132132 in words is "two hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-two".
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