Search a number
-
+
144024043 = 759118973
BaseRepresentation
bin10001001010110…
…10000111101011
3101001000011211211
420211122013223
5243332232133
622142533551
73366120112
oct1045320753
9331004754
10144024043
1174330439
12402972b7
1323ab8b37
14151b0c79
15c99dbcd
hex895a1eb

144024043 has 4 divisors (see below), whose sum is σ = 144050608. Its totient is φ = 143997480.

The previous prime is 144023993. The next prime is 144024059. The reversal of 144024043 is 340420441.

144024043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340420441 = 1072931729.

It is a cyclic number.

It is not a de Polignac number, because 144024043 - 29 = 144023531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144024743) 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, 1896 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (36012652).

Almost surely, 2144024043 is an apocalyptic number.

144024043 is a deficient number, since it is larger than the sum of its proper divisors (26565).

144024043 is an equidigital number, since it uses as much as digits as its factorization.

144024043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26564.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144024043 is about 12001.0017498541. The cubic root of 144024043 is about 524.1774487394.

Adding to 144024043 its reverse (340420441), we get a palindrome (484444484).

The spelling of 144024043 in words is "one hundred forty-four million, twenty-four thousand, forty-three".

Divisors: 1 7591 18973 144024043