Base | Representation |
---|---|
bin | 10001010001101… |
… | …01101100111010 |
3 | 101002200212121012 |
4 | 20220311230322 |
5 | 244100022300 |
6 | 22214113522 |
7 | 3406554230 |
oct | 1050655472 |
9 | 332625535 |
10 | 144923450 |
11 | 74895151 |
12 | 4064b8a2 |
13 | 24042329 |
14 | 15366950 |
15 | caca435 |
hex | 8a35b3a |
144923450 has 144 divisors (see below), whose sum is σ = 344692224. Its totient is φ = 44323200.
The previous prime is 144923447. The next prime is 144923461. The reversal of 144923450 is 54329441.
144923450 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3916832 + ... + 3916868.
It is an arithmetic number, because the mean of its divisors is an integer number (2393696).
Almost surely, 2144923450 is an apocalyptic number.
144923450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144923450 is an abundant number, since it is smaller than the sum of its proper divisors (199768774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144923450 is a wasteful number, since it uses less digits than its factorization.
144923450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125 (or 101 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 144923450 is about 12038.4155934242. The cubic root of 144923450 is about 525.2663199059.
The spelling of 144923450 in words is "one hundred forty-four million, nine hundred twenty-three thousand, four hundred fifty".
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