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144044525 = 525999619
BaseRepresentation
bin10001001010111…
…11000111101101
3101001001012221102
420211133013231
5243333411100
622143212445
73366233612
oct1045370755
9331035842
10144044525
1174344869
12402a7125
1323ac5261
14151b8509
15c9a4cd5
hex895f1ed

144044525 has 12 divisors (see below), whose sum is σ = 178932000. Its totient is φ = 115031280.

The previous prime is 144044503. The next prime is 144044531. The reversal of 144044525 is 525440441.

It is not a de Polignac number, because 144044525 - 214 = 144028141 is a prime.

It is a Curzon number.

It is a congruent number.

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, 10166 + ... + 19784.

It is an arithmetic number, because the mean of its divisors is an integer number (14911000).

Almost surely, 2144044525 is an apocalyptic number.

It is an amenable number.

144044525 is a deficient number, since it is larger than the sum of its proper divisors (34887475).

144044525 is an equidigital number, since it uses as much as digits as its factorization.

144044525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228 (or 10223 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 144044525 is about 12001.8550649473. The cubic root of 144044525 is about 524.2022957334.

Adding to 144044525 its reverse (525440441), we get a palindrome (669484966).

The spelling of 144044525 in words is "one hundred forty-four million, forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 599 2995 9619 14975 48095 240475 5761781 28808905 144044525