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144119 = 314649
BaseRepresentation
bin100011001011110111
321022200202
4203023313
514102434
63031115
71140113
oct431367
9238622
10144119
1199308
126b49b
13507a1
143a743
152ca7e
hex232f7

144119 has 4 divisors (see below), whose sum is σ = 148800. Its totient is φ = 139440.

The previous prime is 144103. The next prime is 144139. The reversal of 144119 is 911441.

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

It is a cyclic number.

It is not a de Polignac number, because 144119 - 24 = 144103 is a prime.

It is a super-2 number, since 2×1441192 = 41540572322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (37200).

2144119 is an apocalyptic number.

144119 is a deficient number, since it is larger than the sum of its proper divisors (4681).

144119 is an equidigital number, since it uses as much as digits as its factorization.

144119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680.

The product of its digits is 144, while the sum is 20.

The square root of 144119 is about 379.6300831072. The cubic root of 144119 is about 52.4292622526.

The spelling of 144119 in words is "one hundred forty-four thousand, one hundred nineteen".

Divisors: 1 31 4649 144119