Base | Representation |
---|---|
bin | 10001001011110… |
… | …00111000110010 |
3 | 101001020120201100 |
4 | 20211320320302 |
5 | 243400300231 |
6 | 22145345230 |
7 | 3400153404 |
oct | 1045707062 |
9 | 331216640 |
10 | 144150066 |
11 | 74407095 |
12 | 40338216 |
13 | 23b312c8 |
14 | 15204b74 |
15 | c9c61e6 |
hex | 8978e32 |
144150066 has 12 divisors (see below), whose sum is σ = 312325182. Its totient is φ = 48050016.
The previous prime is 144150059. The next prime is 144150067. The reversal of 144150066 is 660051441.
It can be written as a sum of positive squares in only one way, i.e., 127577025 + 16573041 = 11295^2 + 4071^2 .
It is not an unprimeable number, because it can be changed into a prime (144150067) by changing a digit.
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, 4004151 + ... + 4004186.
Almost surely, 2144150066 is an apocalyptic number.
144150066 is an abundant number, since it is smaller than the sum of its proper divisors (168175116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144150066 is a wasteful number, since it uses less digits than its factorization.
144150066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8008345 (or 8008342 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 144150066 is about 12006.2511218115. The cubic root of 144150066 is about 524.3302916381.
The spelling of 144150066 in words is "one hundred forty-four million, one hundred fifty thousand, sixty-six".
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