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144123 = 376863
BaseRepresentation
bin100011001011111011
321022200220
4203023323
514102443
63031123
71140120
oct431373
9238626
10144123
1199311
126b4a3
13507a5
143a747
152ca83
hex232fb

144123 has 8 divisors (see below), whose sum is σ = 219648. Its totient is φ = 82344.

The previous prime is 144103. The next prime is 144139. The reversal of 144123 is 321441.

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

It is not a de Polignac number, because 144123 - 214 = 127739 is a prime.

144123 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (144103) 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 7 ways as a sum of consecutive naturals, for example, 3411 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (27456).

2144123 is an apocalyptic number.

144123 is a deficient number, since it is larger than the sum of its proper divisors (75525).

144123 is an equidigital number, since it uses as much as digits as its factorization.

144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873.

The product of its digits is 96, while the sum is 15.

The square root of 144123 is about 379.6353513571. The cubic root of 144123 is about 52.4297473034.

Adding to 144123 its reverse (321441), we get a palindrome (465564).

The spelling of 144123 in words is "one hundred forty-four thousand, one hundred twenty-three", and thus it is an iban number.

Divisors: 1 3 7 21 6863 20589 48041 144123