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144030524 = 22113273421
BaseRepresentation
bin10001001010110…
…11101100111100
3101001000111201212
420211123230330
5243332434044
622143023552
73366145031
oct1045335474
9331014655
10144030524
11743352a0
124029abb8
1323abba81
14151b3388
15c9a0a9e
hex895bb3c

144030524 has 12 divisors (see below), whose sum is σ = 274967448. Its totient is φ = 65468400.

The previous prime is 144030487. The next prime is 144030527. The reversal of 144030524 is 425030441.

It is a self number, because there is not a number n which added to its sum of digits gives 144030524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144030527) 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, 1636667 + ... + 1636754.

It is an arithmetic number, because the mean of its divisors is an integer number (22913954).

Almost surely, 2144030524 is an apocalyptic number.

It is an amenable number.

144030524 is a deficient number, since it is larger than the sum of its proper divisors (130936924).

144030524 is a wasteful number, since it uses less digits than its factorization.

144030524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273436 (or 3273434 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144030524 is about 12001.2717659421. The cubic root of 144030524 is about 524.1853111838.

Adding to 144030524 its reverse (425030441), we get a palindrome (569060965).

The spelling of 144030524 in words is "one hundred forty-four million, thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 44 3273421 6546842 13093684 36007631 72015262 144030524