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144718 = 2710337
BaseRepresentation
bin100011010101001110
321100111221
4203111032
514112333
63033554
71141630
oct432516
9240457
10144718
1199802
126b8ba
1350b42
143aa50
152cd2d
hex2354e

144718 has 8 divisors (see below), whose sum is σ = 248112. Its totient is φ = 62016.

The previous prime is 144709. The next prime is 144719. The reversal of 144718 is 817441.

144718 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 junction number, because it is equal to n+sod(n) for n = 144692 and 144701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144719) 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, 5155 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (31014).

2144718 is an apocalyptic number.

144718 is a deficient number, since it is larger than the sum of its proper divisors (103394).

144718 is a wasteful number, since it uses less digits than its factorization.

144718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346.

The product of its digits is 896, while the sum is 25.

The square root of 144718 is about 380.4181909425. The cubic root of 144718 is about 52.5017988802.

The spelling of 144718 in words is "one hundred forty-four thousand, seven hundred eighteen".

Divisors: 1 2 7 14 10337 20674 72359 144718