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144353 = 1121193
BaseRepresentation
bin100011001111100001
321100000102
4203033201
514104403
63032145
71140566
oct431741
9240012
10144353
1199500
126b655
1350921
143a86d
152cb88
hex233e1

144353 has 6 divisors (see below), whose sum is σ = 158802. Its totient is φ = 131120.

The previous prime is 144349. The next prime is 144379. The reversal of 144353 is 353441.

144353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 20449 = 352^2 + 143^2 .

It is not a de Polignac number, because 144353 - 22 = 144349 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (144323) 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, 476 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (26467).

2144353 is an apocalyptic number.

It is an amenable number.

144353 is a deficient number, since it is larger than the sum of its proper divisors (14449).

144353 is a wasteful number, since it uses less digits than its factorization.

144353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1204 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 144353 is about 379.9381528618. The cubic root of 144353 is about 52.4576226432.

Adding to 144353 its reverse (353441), we get a palindrome (497794).

The spelling of 144353 in words is "one hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 11 121 1193 13123 144353