Base | Representation |
---|---|
bin | 10001001111000… |
… | …00001001011000 |
3 | 101002001001220011 |
4 | 20213200021120 |
5 | 244002314031 |
6 | 22202411304 |
7 | 3403564450 |
oct | 1047401130 |
9 | 332031804 |
10 | 144573016 |
11 | 74675935 |
12 | 40500b34 |
13 | 23c4b983 |
14 | 152b4d60 |
15 | ca5b6b1 |
hex | 89e0258 |
144573016 has 32 divisors (see below), whose sum is σ = 312878880. Its totient is φ = 61344000.
The previous prime is 144572993. The next prime is 144573031. The reversal of 144573016 is 610375441.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7125 + ... + 18436.
It is an arithmetic number, because the mean of its divisors is an integer number (9777465).
Almost surely, 2144573016 is an apocalyptic number.
It is an amenable number.
144573016 is an abundant number, since it is smaller than the sum of its proper divisors (168305864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144573016 is a wasteful number, since it uses less digits than its factorization.
144573016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25675 (or 25671 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 144573016 is about 12023.8519618299. The cubic root of 144573016 is about 524.8426025517.
The spelling of 144573016 in words is "one hundred forty-four million, five hundred seventy-three thousand, sixteen".
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