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144211 = 172499
BaseRepresentation
bin100011001101010011
321022211011
4203031103
514103321
63031351
71140304
oct431523
9238734
10144211
1199391
126b557
1350842
143a7ab
152cae1
hex23353

144211 has 6 divisors (see below), whose sum is σ = 153500. Its totient is φ = 135456.

The previous prime is 144203. The next prime is 144223. The reversal of 144211 is 112441.

144211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144211 - 23 = 144203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144191 and 144200.

It is not an unprimeable number, because it can be changed into a prime (144241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40 + ... + 538.

2144211 is an apocalyptic number.

144211 is a deficient number, since it is larger than the sum of its proper divisors (9289).

144211 is an equidigital number, since it uses as much as digits as its factorization.

144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 516 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 144211 is about 379.7512343627. The cubic root of 144211 is about 52.4404161511.

Adding to 144211 its reverse (112441), we get a palindrome (256652).

It can be divided in two parts, 14 and 4211, that added together give a square (4225 = 652).

The spelling of 144211 in words is "one hundred forty-four thousand, two hundred eleven", and thus it is an iban number.

Divisors: 1 17 289 499 8483 144211