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144295 = 528859
BaseRepresentation
bin100011001110100111
321022221021
4203032213
514104140
63032011
71140454
oct431647
9238837
10144295
1199458
126b607
13508a8
143a82b
152cb4a
hex233a7

144295 has 4 divisors (see below), whose sum is σ = 173160. Its totient is φ = 115432.

The previous prime is 144289. The next prime is 144299. The reversal of 144295 is 592441.

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 144295 - 27 = 144167 is a prime.

144295 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144299) 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, 14425 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (43290).

2144295 is an apocalyptic number.

144295 is a deficient number, since it is larger than the sum of its proper divisors (28865).

144295 is an equidigital number, since it uses as much as digits as its factorization.

144295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28864.

The product of its digits is 1440, while the sum is 25.

The square root of 144295 is about 379.8618169809. The cubic root of 144295 is about 52.4505960032.

The spelling of 144295 in words is "one hundred forty-four thousand, two hundred ninety-five".

Divisors: 1 5 28859 144295