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144210 = 235111923
BaseRepresentation
bin100011001101010010
321022211010
4203031102
514103320
63031350
71140303
oct431522
9238733
10144210
1199390
126b556
1350841
143a7aa
152cae0
hex23352

144210 has 64 divisors (see below), whose sum is σ = 414720. Its totient is φ = 31680.

The previous prime is 144203. The next prime is 144223. The reversal of 144210 is 12441.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6259 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (6480).

2144210 is an apocalyptic number.

144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207360).

144210 is an abundant number, since it is smaller than the sum of its proper divisors (270510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144210 is a wasteful number, since it uses less digits than its factorization.

144210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 144210 is about 379.7499177090. The cubic root of 144210 is about 52.4402949386.

Adding to 144210 its reverse (12441), we get a palindrome (156651).

Subtracting from 144210 its reverse (12441), we obtain a square (131769 = 3632).

It can be divided in two parts, 14 and 4210, that added together give a palindrome (4224).

The spelling of 144210 in words is "one hundred forty-four thousand, two hundred ten", and thus it is an iban number.

Divisors: 1 2 3 5 6 10 11 15 19 22 23 30 33 38 46 55 57 66 69 95 110 114 115 138 165 190 209 230 253 285 330 345 418 437 506 570 627 690 759 874 1045 1254 1265 1311 1518 2090 2185 2530 2622 3135 3795 4370 4807 6270 6555 7590 9614 13110 14421 24035 28842 48070 72105 144210