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144171 = 3283193
BaseRepresentation
bin100011001100101011
321022202200
4203030223
514103141
63031243
71140216
oct431453
9238680
10144171
1199355
126b523
1350811
143a77d
152cab6
hex2332b

144171 has 12 divisors (see below), whose sum is σ = 211848. Its totient is φ = 94464.

The previous prime is 144169. The next prime is 144173. The reversal of 144171 is 171441.

144171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144169) and next prime (144173).

It is not a de Polignac number, because 144171 - 21 = 144169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (17654).

2144171 is an apocalyptic number.

144171 is a deficient number, since it is larger than the sum of its proper divisors (67677).

144171 is a wasteful number, since it uses less digits than its factorization.

144171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 279 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 144171 is about 379.6985646536. The cubic root of 144171 is about 52.4355672131.

The spelling of 144171 in words is "one hundred forty-four thousand, one hundred seventy-one", and thus it is an iban number.

Divisors: 1 3 9 83 193 249 579 747 1737 16019 48057 144171