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144066544 = 2487710267
BaseRepresentation
bin10001001011001…
…00011111110000
3101001002100010221
420211210133300
5243340112134
622143502424
73366355036
oct1045443760
9331070127
10144066544
117435a366
12402b7a14
1323b0229b
14151c2556
15c9ab5b4
hex89647f0

144066544 has 20 divisors (see below), whose sum is σ = 279474424. Its totient is φ = 71944128.

The previous prime is 144066523. The next prime is 144066547. The reversal of 144066544 is 445660441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144066547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8899 + ... + 19165.

Almost surely, 2144066544 is an apocalyptic number.

It is an amenable number.

144066544 is a deficient number, since it is larger than the sum of its proper divisors (135407880).

144066544 is a wasteful number, since it uses less digits than its factorization.

144066544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152 (or 11146 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 144066544 is about 12002.7723464206. The cubic root of 144066544 is about 524.2290046561.

The spelling of 144066544 in words is "one hundred forty-four million, sixty-six thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 877 1754 3508 7016 10267 14032 20534 41068 82136 164272 9004159 18008318 36016636 72033272 144066544