Base | Representation |
---|---|
bin | 11010101001011… |
… | …01000101011000 |
3 | 120120121120100222 |
4 | 31110231011120 |
5 | 424211000402 |
6 | 34103015212 |
7 | 5352661622 |
oct | 1524550530 |
9 | 516546328 |
10 | 223531352 |
11 | 1051a5460 |
12 | 62a3a508 |
13 | 37405b95 |
14 | 21989c12 |
15 | 149567a2 |
hex | d52d158 |
223531352 has 32 divisors (see below), whose sum is σ = 481291200. Its totient is φ = 96256800.
The previous prime is 223531349. The next prime is 223531387. The reversal of 223531352 is 253135322.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 65174 + ... + 68517.
It is an arithmetic number, because the mean of its divisors is an integer number (15040350).
Almost surely, 2223531352 is an apocalyptic number.
223531352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
223531352 is an abundant number, since it is smaller than the sum of its proper divisors (257759848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223531352 is a wasteful number, since it uses less digits than its factorization.
223531352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133727 (or 133723 counting only the distinct ones).
The product of its digits is 5400, while the sum is 26.
The square root of 223531352 is about 14950.9649186934. The cubic root of 223531352 is about 606.8939595664.
Adding to 223531352 its reverse (253135322), we get a palindrome (476666674).
The spelling of 223531352 in words is "two hundred twenty-three million, five hundred thirty-one thousand, three hundred fifty-two".
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