Search a number
-
+
144501052 = 2238992867
BaseRepresentation
bin10001001110011…
…10100100111100
3101001220102011211
420213032210330
5243443013202
622201054204
73403144603
oct1047164474
9331812154
10144501052
1174626863
1240487364
1323c24ca7
1415296a3a
15ca451d7
hex89ce93c

144501052 has 12 divisors (see below), whose sum is σ = 253529640. Its totient is φ = 72064016.

The previous prime is 144501047. The next prime is 144501059. The reversal of 144501052 is 250105441.

144501052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144501059) 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, 44878 + ... + 47989.

It is an arithmetic number, because the mean of its divisors is an integer number (21127470).

Almost surely, 2144501052 is an apocalyptic number.

It is an amenable number.

144501052 is a deficient number, since it is larger than the sum of its proper divisors (109028588).

144501052 is a wasteful number, since it uses less digits than its factorization.

144501052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93260 (or 93258 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 144501052 is about 12020.8590375231. The cubic root of 144501052 is about 524.7555045977.

Adding to 144501052 its reverse (250105441), we get a palindrome (394606493).

The spelling of 144501052 in words is "one hundred forty-four million, five hundred one thousand, fifty-two".

Divisors: 1 2 4 389 778 1556 92867 185734 371468 36125263 72250526 144501052