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144062 = 272031
BaseRepresentation
bin100011001010111110
321022121122
4203022332
514102222
63030542
71140002
oct431276
9238548
10144062
1199266
126b452
1350759
143a702
152ca42
hex232be

144062 has 4 divisors (see below), whose sum is σ = 216096. Its totient is φ = 72030.

The previous prime is 144061. The next prime is 144071. The reversal of 144062 is 260441.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144062.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144062.

It is not an unprimeable number, because it can be changed into a prime (144061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36014 + ... + 36017.

It is an arithmetic number, because the mean of its divisors is an integer number (54024).

2144062 is an apocalyptic number.

144062 is a deficient number, since it is larger than the sum of its proper divisors (72034).

144062 is an equidigital number, since it uses as much as digits as its factorization.

144062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72033.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 144062 is about 379.5550026017. Note that the first 3 decimals coincide. The cubic root of 144062 is about 52.4223493033.

The spelling of 144062 in words is "one hundred forty-four thousand, sixty-two".

Divisors: 1 2 72031 144062