Base | Representation |
---|---|
bin | 10001001110101… |
… | …00011101001100 |
3 | 101001221122012200 |
4 | 20213110131030 |
5 | 243444301012 |
6 | 22201401500 |
7 | 3403305033 |
oct | 1047243514 |
9 | 331848180 |
10 | 144525132 |
11 | 74642964 |
12 | 40499290 |
13 | 23c32c3b |
14 | 152a171a |
15 | ca4c3dc |
hex | 89d474c |
144525132 has 18 divisors (see below), whose sum is σ = 365327508. Its totient is φ = 48175032.
The previous prime is 144525089. The next prime is 144525149. The reversal of 144525132 is 231525441.
144525132 is a `hidden beast` number, since 1 + 4 + 4 + 525 + 132 = 666.
144525132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 144525096 and 144525105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2007258 + ... + 2007329.
Almost surely, 2144525132 is an apocalyptic number.
144525132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144525132 is an abundant number, since it is smaller than the sum of its proper divisors (220802376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144525132 is a wasteful number, since it uses less digits than its factorization.
144525132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4014597 (or 4014592 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 144525132 is about 12021.8605881120. The cubic root of 144525132 is about 524.7846518151.
The spelling of 144525132 in words is "one hundred forty-four million, five hundred twenty-five thousand, one hundred thirty-two".
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