Base | Representation |
---|---|
bin | 11010100110010… |
… | …01101100001000 |
3 | 120112211212220110 |
4 | 31103021230020 |
5 | 424104433412 |
6 | 34050154320 |
7 | 5346344652 |
oct | 1523115410 |
9 | 515755813 |
10 | 223124232 |
11 | 104a475a1 |
12 | 628829a0 |
13 | 372c2796 |
14 | 218c16d2 |
15 | 148c5d3c |
hex | d4c9b08 |
223124232 has 32 divisors (see below), whose sum is σ = 558180000. Its totient is φ = 74325504.
The previous prime is 223124221. The next prime is 223124233. The reversal of 223124232 is 232421322.
It is a super-3 number, since 3×2231242323 (a number of 26 digits) contains 333 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 223124199 and 223124208.
It is not an unprimeable number, because it can be changed into a prime (223124233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62019 + ... + 65517.
It is an arithmetic number, because the mean of its divisors is an integer number (17443125).
Almost surely, 2223124232 is an apocalyptic number.
It is an amenable number.
223124232 is an abundant number, since it is smaller than the sum of its proper divisors (335055768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223124232 is a wasteful number, since it uses less digits than its factorization.
223124232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6165 (or 6161 counting only the distinct ones).
The product of its digits is 1152, while the sum is 21.
The square root of 223124232 is about 14937.3435389295. The cubic root of 223124232 is about 606.5252882057.
Adding to 223124232 its reverse (232421322), we get a palindrome (455545554).
The spelling of 223124232 in words is "two hundred twenty-three million, one hundred twenty-four thousand, two hundred thirty-two".
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