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144067 = 7111871
BaseRepresentation
bin100011001011000011
321022121211
4203023003
514102232
63030551
71140010
oct431303
9238554
10144067
1199270
126b457
1350761
143a707
152ca47
hex232c3

144067 has 8 divisors (see below), whose sum is σ = 179712. Its totient is φ = 112200.

The previous prime is 144061. The next prime is 144071. The reversal of 144067 is 760441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144067 - 211 = 142019 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (22464).

2144067 is an apocalyptic number.

144067 is a deficient number, since it is larger than the sum of its proper divisors (35645).

144067 is a wasteful number, since it uses less digits than its factorization.

144067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144067 is about 379.5615892052. The cubic root of 144067 is about 52.4229557753.

The spelling of 144067 in words is "one hundred forty-four thousand, sixty-seven".

Divisors: 1 7 11 77 1871 13097 20581 144067