Base | Representation |
---|---|
bin | 10001001101100… |
… | …00001001111011 |
3 | 101001200002020200 |
4 | 20212300021323 |
5 | 243430021233 |
6 | 22154253243 |
7 | 3402115401 |
oct | 1046601173 |
9 | 331602220 |
10 | 144376443 |
11 | 74551182 |
12 | 40427223 |
13 | 23bb0363 |
14 | 15263471 |
15 | ca1d313 |
hex | 89b027b |
144376443 has 6 divisors (see below), whose sum is σ = 208543764. Its totient is φ = 96250956.
The previous prime is 144376429. The next prime is 144376469. The reversal of 144376443 is 344673441.
144376443 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 7 + 644 + 3 = 666.
It is not a de Polignac number, because 144376443 - 222 = 140182139 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144376398 and 144376407.
It is not an unprimeable number, because it can be changed into a prime (144376483) 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, 8020905 + ... + 8020922.
It is an arithmetic number, because the mean of its divisors is an integer number (34757294).
Almost surely, 2144376443 is an apocalyptic number.
144376443 is a deficient number, since it is larger than the sum of its proper divisors (64167321).
144376443 is a wasteful number, since it uses less digits than its factorization.
144376443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16041833 (or 16041830 counting only the distinct ones).
The product of its digits is 96768, while the sum is 36.
The square root of 144376443 is about 12015.6748874127. The cubic root of 144376443 is about 524.6046220432.
The spelling of 144376443 in words is "one hundred forty-four million, three hundred seventy-six thousand, four hundred forty-three".
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