Base | Representation |
---|---|
bin | 11010101100111… |
… | …11000111000000 |
3 | 120121111022001001 |
4 | 31112133013000 |
5 | 424320422100 |
6 | 34121021344 |
7 | 5356645363 |
oct | 1526370700 |
9 | 517438031 |
10 | 223998400 |
11 | 10549434a |
12 | 63024854 |
13 | 3753a642 |
14 | 21a6c0da |
15 | 149e9d6a |
hex | d59f1c0 |
223998400 has 42 divisors (see below), whose sum is σ = 551180000. Its totient is φ = 89598720.
The previous prime is 223998389. The next prime is 223998419. The reversal of 223998400 is 4899322.
223998400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 223998400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68400 + ... + 71599.
Almost surely, 2223998400 is an apocalyptic number.
223998400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223998400 is an abundant number, since it is smaller than the sum of its proper divisors (327181600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223998400 is a wasteful number, since it uses less digits than its factorization.
223998400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140021 (or 140006 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 223998400 is about 14966.5760947519. The cubic root of 223998400 is about 607.3163483769.
The spelling of 223998400 in words is "two hundred twenty-three million, nine hundred ninety-eight thousand, four hundred".
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