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144059 = 712029
BaseRepresentation
bin100011001010111011
321022121112
4203022323
514102214
63030535
71136666
oct431273
9238545
10144059
1199263
126b44b
1350756
143a6dd
152ca3e
hex232bb

144059 has 4 divisors (see below), whose sum is σ = 146160. Its totient is φ = 141960.

The previous prime is 144037. The next prime is 144061. The reversal of 144059 is 950441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950441 = 6115581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144059.

It is not an unprimeable number, because it can be changed into a prime (144259) 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, 944 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2144059 is an apocalyptic number.

144059 is a deficient number, since it is larger than the sum of its proper divisors (2101).

144059 is an equidigital number, since it uses as much as digits as its factorization.

144059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 144059 is about 379.5510505848. The cubic root of 144059 is about 52.4219854133.

The spelling of 144059 in words is "one hundred forty-four thousand, fifty-nine".

Divisors: 1 71 2029 144059