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144671 is a prime number
BaseRepresentation
bin100011010100011111
321100110012
4203110133
514112141
63033435
71141532
oct432437
9240405
10144671
119976a
126b87b
1350b07
143aa19
152cceb
hex2351f

144671 has 2 divisors, whose sum is σ = 144672. Its totient is φ = 144670.

The previous prime is 144667. The next prime is 144701. The reversal of 144671 is 176441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144671 - 22 = 144667 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72335 + 72336.

It is an arithmetic number, because the mean of its divisors is an integer number (72336).

2144671 is an apocalyptic number.

144671 is a deficient number, since it is larger than the sum of its proper divisors (1).

144671 is an equidigital number, since it uses as much as digits as its factorization.

144671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 144671 is about 380.3564118035. The cubic root of 144671 is about 52.4961146029.

The spelling of 144671 in words is "one hundred forty-four thousand, six hundred seventy-one".