Base | Representation |
---|---|
bin | 10001001110100… |
… | …01010011001000 |
3 | 101001220222110201 |
4 | 20213101103020 |
5 | 243443342300 |
6 | 22201221544 |
7 | 3403222240 |
oct | 1047212310 |
9 | 331828421 |
10 | 144512200 |
11 | 74634178 |
12 | 404918b4 |
13 | 23c2a0a1 |
14 | 1529ab20 |
15 | ca4866a |
hex | 89d14c8 |
144512200 has 96 divisors (see below), whose sum is σ = 387921600. Its totient is φ = 49040640.
The previous prime is 144512183. The next prime is 144512209. The reversal of 144512200 is 2215441.
144512200 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 (144512209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152127 + ... + 153073.
It is an arithmetic number, because the mean of its divisors is an integer number (4040850).
Almost surely, 2144512200 is an apocalyptic number.
144512200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144512200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193960800).
144512200 is an abundant number, since it is smaller than the sum of its proper divisors (243409400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144512200 is a wasteful number, since it uses less digits than its factorization.
144512200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1079 (or 1070 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 144512200 is about 12021.3227225626. The cubic root of 144512200 is about 524.7689989030.
Adding to 144512200 its reverse (2215441), we get a palindrome (146727641).
The spelling of 144512200 in words is "one hundred forty-four million, five hundred twelve thousand, two hundred".
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