Base | Representation |
---|---|
bin | 10001001110011… |
… | …10010110111010 |
3 | 101001220100221120 |
4 | 20213032112322 |
5 | 243443001104 |
6 | 22201050110 |
7 | 3403142151 |
oct | 1047162672 |
9 | 331810846 |
10 | 144500154 |
11 | 74626117 |
12 | 40486936 |
13 | 23c24766 |
14 | 15296598 |
15 | ca44cd9 |
hex | 89ce5ba |
144500154 has 32 divisors (see below), whose sum is σ = 301662144. Its totient is φ = 46101120.
The previous prime is 144500129. The next prime is 144500159. The reversal of 144500154 is 451005441.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (144500159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7497 + ... + 18579.
It is an arithmetic number, because the mean of its divisors is an integer number (9426942).
Almost surely, 2144500154 is an apocalyptic number.
144500154 is an abundant number, since it is smaller than the sum of its proper divisors (157161990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144500154 is a wasteful number, since it uses less digits than its factorization.
144500154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11182.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 144500154 is about 12020.8216857251. The cubic root of 144500154 is about 524.7544175666.
Adding to 144500154 its reverse (451005441), we get a palindrome (595505595).
The spelling of 144500154 in words is "one hundred forty-four million, five hundred thousand, one hundred fifty-four".
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