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144044 = 2236011
BaseRepresentation
bin100011001010101100
321022120222
4203022230
514102134
63030512
71136645
oct431254
9238528
10144044
119924a
126b438
1350744
143a6cc
152ca2e
hex232ac

144044 has 6 divisors (see below), whose sum is σ = 252084. Its totient is φ = 72020.

The previous prime is 144037. The next prime is 144061. The reversal of 144044 is 440441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18002 + ... + 18009.

It is an arithmetic number, because the mean of its divisors is an integer number (42014).

2144044 is an apocalyptic number.

It is an amenable number.

144044 is a deficient number, since it is larger than the sum of its proper divisors (108040).

144044 is a wasteful number, since it uses less digits than its factorization.

144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36015 (or 36013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 144044 is about 379.5312898827. The cubic root of 144044 is about 52.4201658878.

Adding to 144044 its reverse (440441), we get a palindrome (584485).

It can be divided in two parts, 14 and 4044, that multiplied together give a triangular number (56616 = T336).

The spelling of 144044 in words is "one hundred forty-four thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 36011 72022 144044