Search a number
-
+
144000044 = 22112332057
BaseRepresentation
bin10001001010101…
…00010000101100
3101000221221220222
420211110100230
5243331000134
622142230512
73365660126
oct1045242054
9330857828
10144000044
1174314401
1240285438
1323aaac36
14151a6216
15c996a2e
hex895442c

144000044 has 12 divisors (see below), whose sum is σ = 252232344. Its totient is φ = 71933664.

The previous prime is 144000037. The next prime is 144000083. The reversal of 144000044 is 440000441.

It is a junction number, because it is equal to n+sod(n) for n = 143999986 and 144000031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11537 + ... + 20520.

It is an arithmetic number, because the mean of its divisors is an integer number (21019362).

Almost surely, 2144000044 is an apocalyptic number.

It is an amenable number.

144000044 is a deficient number, since it is larger than the sum of its proper divisors (108232300).

144000044 is a wasteful number, since it uses less digits than its factorization.

144000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33184 (or 33182 counting only the distinct ones).

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

The square root of 144000044 is about 12000.0018333332. The cubic root of 144000044 is about 524.1483322272.

Adding to 144000044 its reverse (440000441), we get a palindrome (584000485).

The spelling of 144000044 in words is "one hundred forty-four million, forty-four", and thus it is an aban number.

Divisors: 1 2 4 1123 2246 4492 32057 64114 128228 36000011 72000022 144000044