Search a number
-
+
144303032 = 2318037879
BaseRepresentation
bin10001001100111…
…10001110111000
3101001112100112202
420212132032320
5243420144112
622152525332
73401361356
oct1046361670
9331470482
10144303032
1174501005
12403b0848
1323b85b13
14152447d6
15ca066c2
hex899e3b8

144303032 has 8 divisors (see below), whose sum is σ = 270568200. Its totient is φ = 72151512.

The previous prime is 144303023. The next prime is 144303037. The reversal of 144303032 is 230303441.

144303032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 144302995 and 144303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144303037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9018932 + ... + 9018947.

It is an arithmetic number, because the mean of its divisors is an integer number (33821025).

Almost surely, 2144303032 is an apocalyptic number.

It is an amenable number.

144303032 is a deficient number, since it is larger than the sum of its proper divisors (126265168).

144303032 is a wasteful number, since it uses less digits than its factorization.

144303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18037885 (or 18037881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 144303032 is about 12012.6196976347. The cubic root of 144303032 is about 524.5156918403.

Adding to 144303032 its reverse (230303441), we get a palindrome (374606473).

The spelling of 144303032 in words is "one hundred forty-four million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 18037879 36075758 72151516 144303032