Base | Representation |
---|---|
bin | 11010101000000… |
… | …00100011000000 |
3 | 120120021022010112 |
4 | 31110000203000 |
5 | 424134131203 |
6 | 34055050452 |
7 | 5351302025 |
oct | 1524004300 |
9 | 516238115 |
10 | 223348928 |
11 | 1050903a0 |
12 | 62970a28 |
13 | 37370b3a |
14 | 2193d54c |
15 | 1491c6d8 |
hex | d5008c0 |
223348928 has 28 divisors (see below), whose sum is σ = 483501192. Its totient is φ = 101521920.
The previous prime is 223348927. The next prime is 223348949. The reversal of 223348928 is 829843322.
223348928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (223348921) 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, 157925 + ... + 159332.
Almost surely, 2223348928 is an apocalyptic number.
It is an amenable number.
223348928 is an abundant number, since it is smaller than the sum of its proper divisors (260152264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223348928 is a wasteful number, since it uses less digits than its factorization.
223348928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317280 (or 317270 counting only the distinct ones).
The product of its digits is 165888, while the sum is 41.
The square root of 223348928 is about 14944.8629301175. The cubic root of 223348928 is about 606.7288191901.
The spelling of 223348928 in words is "two hundred twenty-three million, three hundred forty-eight thousand, nine hundred twenty-eight".
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