Base | Representation |
---|---|
bin | 10001001101110… |
… | …11011000110010 |
3 | 101001202102100122 |
4 | 20212323120302 |
5 | 243433004300 |
6 | 22155250242 |
7 | 3402366464 |
oct | 1046733062 |
9 | 331672318 |
10 | 144422450 |
11 | 745827a7 |
12 | 40449982 |
13 | 23bc8293 |
14 | 15276134 |
15 | ca2bc85 |
hex | 89bb632 |
144422450 has 12 divisors (see below), whose sum is σ = 268625850. Its totient is φ = 57768960.
The previous prime is 144422437. The next prime is 144422461. The reversal of 144422450 is 54224441.
144422450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 132319009 + 12103441 = 11503^2 + 3479^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1444175 + ... + 1444274.
Almost surely, 2144422450 is an apocalyptic number.
144422450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144422450 is a deficient number, since it is larger than the sum of its proper divisors (124203400).
144422450 is a wasteful number, since it uses less digits than its factorization.
144422450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2888461 (or 2888456 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 26.
The square root of 144422450 is about 12017.5891925128. The cubic root of 144422450 is about 524.6603396314.
Adding to 144422450 its reverse (54224441), we get a palindrome (198646891).
The spelling of 144422450 in words is "one hundred forty-four million, four hundred twenty-two thousand, four hundred fifty".
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