Base | Representation |
---|---|
bin | 10001001100000… |
… | …10110000110000 |
3 | 101001022122012100 |
4 | 20212002300300 |
5 | 243403044022 |
6 | 22150300400 |
7 | 3400412334 |
oct | 1046026060 |
9 | 331278170 |
10 | 144190512 |
11 | 74434514 |
12 | 40357700 |
13 | 23b4683b |
14 | 152157c4 |
15 | c9d31ac |
hex | 8982c30 |
144190512 has 30 divisors (see below), whose sum is σ = 403533572. Its totient is φ = 48063456.
The previous prime is 144190489. The next prime is 144190531. The reversal of 144190512 is 215091441.
144190512 is a `hidden beast` number, since 144 + 1 + 9 + 0 + 512 = 666.
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, 500518 + ... + 500805.
Almost surely, 2144190512 is an apocalyptic number.
144190512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144190512 is an abundant number, since it is smaller than the sum of its proper divisors (259343060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144190512 is a wasteful number, since it uses less digits than its factorization.
144190512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001337 (or 1001328 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 144190512 is about 12007.9353762418. The cubic root of 144190512 is about 524.3793263707.
The spelling of 144190512 in words is "one hundred forty-four million, one hundred ninety thousand, five hundred twelve".
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