Base | Representation |
---|---|
bin | 10001001011011… |
… | …10011000101111 |
3 | 101001011101201100 |
4 | 20211232120233 |
5 | 243342411210 |
6 | 22144414143 |
7 | 3366614121 |
oct | 1045563057 |
9 | 331141640 |
10 | 144107055 |
11 | 74387844 |
12 | 40317353 |
13 | 23b17861 |
14 | 151d3211 |
15 | c9b85c0 |
hex | 896e62f |
144107055 has 12 divisors (see below), whose sum is σ = 249785640. Its totient is φ = 76857072.
The previous prime is 144107021. The next prime is 144107057. The reversal of 144107055 is 550701441.
It is a happy number.
It is not a de Polignac number, because 144107055 - 27 = 144106927 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144107057) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601145 + ... + 1601234.
It is an arithmetic number, because the mean of its divisors is an integer number (20815470).
Almost surely, 2144107055 is an apocalyptic number.
144107055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
144107055 is a deficient number, since it is larger than the sum of its proper divisors (105678585).
144107055 is a wasteful number, since it uses less digits than its factorization.
144107055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3202390 (or 3202387 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 27.
The square root of 144107055 is about 12004.4597962591. The cubic root of 144107055 is about 524.2781371619.
Adding to 144107055 its reverse (550701441), we get a palindrome (694808496).
The spelling of 144107055 in words is "one hundred forty-four million, one hundred seven thousand, fifty-five".
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