Base | Representation |
---|---|
bin | 10001001011100… |
… | …01011110100101 |
3 | 101001012001002022 |
4 | 20211301132211 |
5 | 243343312332 |
6 | 22144552525 |
7 | 3366666050 |
oct | 1045613645 |
9 | 331161068 |
10 | 144119717 |
11 | 74396305 |
12 | 40322745 |
13 | 23b20551 |
14 | 151d7a97 |
15 | c9bc212 |
hex | 89717a5 |
144119717 has 8 divisors (see below), whose sum is σ = 165208512. Its totient is φ = 123156000.
The previous prime is 144119711. The next prime is 144119737. The reversal of 144119717 is 717911441.
144119717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144119717 - 28 = 144119461 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144119711) 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, 28784 + ... + 33417.
It is an arithmetic number, because the mean of its divisors is an integer number (20651064).
Almost surely, 2144119717 is an apocalyptic number.
It is an amenable number.
144119717 is a deficient number, since it is larger than the sum of its proper divisors (21088795).
144119717 is an equidigital number, since it uses as much as digits as its factorization.
144119717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62539.
The product of its digits is 7056, while the sum is 35.
The square root of 144119717 is about 12004.9871720048. The cubic root of 144119717 is about 524.2934919858.
The spelling of 144119717 in words is "one hundred forty-four million, one hundred nineteen thousand, seven hundred seventeen".
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