Base | Representation |
---|---|
bin | 10001001101110… |
… | …11010010010111 |
3 | 101001202101210102 |
4 | 20212323102113 |
5 | 243433001124 |
6 | 22155244315 |
7 | 3402365336 |
oct | 1046732227 |
9 | 331671712 |
10 | 144422039 |
11 | 74582463 |
12 | 4044969b |
13 | 23bc8038 |
14 | 15275d1d |
15 | ca2baae |
hex | 89bb497 |
144422039 has 8 divisors (see below), whose sum is σ = 146153280. Its totient is φ = 142695936.
The previous prime is 144422027. The next prime is 144422053. The reversal of 144422039 is 930224441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144422039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144422009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100067 + ... + 101499.
It is an arithmetic number, because the mean of its divisors is an integer number (18269160).
Almost surely, 2144422039 is an apocalyptic number.
144422039 is a deficient number, since it is larger than the sum of its proper divisors (1731241).
144422039 is a wasteful number, since it uses less digits than its factorization.
144422039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2569.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 144422039 is about 12017.5720925651. The cubic root of 144422039 is about 524.6598419350.
The spelling of 144422039 in words is "one hundred forty-four million, four hundred twenty-two thousand, thirty-nine".
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