Search a number
-
+
144014025 = 3521920187
BaseRepresentation
bin10001001010101…
…11101011001001
3101000222200002210
420211113223021
5243331422100
622142415333
73366045651
oct1045275311
9330880083
10144014025
1174323961
1240291549
1323ab43cc
14151ab361
15c99ac50
hex8957ac9

144014025 has 12 divisors (see below), whose sum is σ = 238103312. Its totient is φ = 76807440.

The previous prime is 144013999. The next prime is 144014081. The reversal of 144014025 is 520410441.

It is a happy number.

144014025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144014025 - 27 = 144013897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144013992 and 144014010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960019 + ... + 960168.

Almost surely, 2144014025 is an apocalyptic number.

144014025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144014025 is a deficient number, since it is larger than the sum of its proper divisors (94089287).

144014025 is a wasteful number, since it uses less digits than its factorization.

144014025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920200 (or 1920195 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 144014025 is about 12000.5843607718. The cubic root of 144014025 is about 524.1652949088.

Adding to 144014025 its reverse (520410441), we get a palindrome (664424466).

The spelling of 144014025 in words is "one hundred forty-four million, fourteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1920187 5760561 9600935 28802805 48004675 144014025