Base | Representation |
---|---|
bin | 10001001011110… |
… | …00111011010001 |
3 | 101001020120221020 |
4 | 20211320323101 |
5 | 243400301400 |
6 | 22145350053 |
7 | 3400154022 |
oct | 1045707321 |
9 | 331216836 |
10 | 144150225 |
11 | 7440721a |
12 | 40338329 |
13 | 23b313bb |
14 | 15204c49 |
15 | c9c62a0 |
hex | 8978ed1 |
144150225 has 48 divisors (see below), whose sum is σ = 254233728. Its totient is φ = 71818240.
The previous prime is 144150203. The next prime is 144150229. The reversal of 144150225 is 522051441.
144150225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 144150225 - 211 = 144148177 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 144150195 and 144150204.
It is not an unprimeable number, because it can be changed into a prime (144150229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212587 + ... + 213263.
It is an arithmetic number, because the mean of its divisors is an integer number (5296536).
Almost surely, 2144150225 is an apocalyptic number.
144150225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144150225 is a deficient number, since it is larger than the sum of its proper divisors (110083503).
144150225 is a wasteful number, since it uses less digits than its factorization.
144150225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874 (or 869 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 144150225 is about 12006.2577433603. The cubic root of 144150225 is about 524.3304844198.
The spelling of 144150225 in words is "one hundred forty-four million, one hundred fifty thousand, two hundred twenty-five".
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