Base | Representation |
---|---|
bin | 10001001011010… |
… | …00100110110111 |
3 | 101001010012020121 |
4 | 20211220212313 |
5 | 243341132013 |
6 | 22144112411 |
7 | 3366455113 |
oct | 1045504667 |
9 | 331105217 |
10 | 144083383 |
11 | 74370a84 |
12 | 40305707 |
13 | 23b09b52 |
14 | 151c8743 |
15 | c9b158d |
hex | 89689b7 |
144083383 has 4 divisors (see below), whose sum is σ = 144615328. Its totient is φ = 143551440.
The previous prime is 144083377. The next prime is 144083413. The reversal of 144083383 is 383380441.
It is a happy number.
144083383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383380441 = 31 ⋅12367111.
It is a cyclic number.
It is not a de Polignac number, because 144083383 - 25 = 144083351 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 (144083323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265566 + ... + 266107.
It is an arithmetic number, because the mean of its divisors is an integer number (36153832).
Almost surely, 2144083383 is an apocalyptic number.
144083383 is a deficient number, since it is larger than the sum of its proper divisors (531945).
144083383 is an equidigital number, since it uses as much as digits as its factorization.
144083383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 531944.
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 144083383 is about 12003.4737888663. The cubic root of 144083383 is about 524.2494284317.
The spelling of 144083383 in words is "one hundred forty-four million, eighty-three thousand, three hundred eighty-three".
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