Base | Representation |
---|---|
bin | 10001001011100… |
… | …11110000000000 |
3 | 101001012111212000 |
4 | 20211303300000 |
5 | 243344112044 |
6 | 22145104000 |
7 | 3400035144 |
oct | 1045636000 |
9 | 331174760 |
10 | 144129024 |
11 | 743a22a6 |
12 | 40328000 |
13 | 23b24860 |
14 | 151db224 |
15 | c9bed69 |
hex | 8973c00 |
144129024 has 176 divisors, whose sum is σ = 460820640. Its totient is φ = 44236800.
The previous prime is 144128989. The next prime is 144129049. The reversal of 144129024 is 420921441.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359224 + ... + 359624.
Almost surely, 2144129024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144129024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230410320).
144129024 is an abundant number, since it is smaller than the sum of its proper divisors (316691616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144129024 is a wasteful number, since it uses less digits than its factorization.
144129024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 144129024 is about 12005.3747963152. The cubic root of 144129024 is about 524.3047777294.
It can be divided in two parts, 14412 and 9024, that added together give a triangular number (23436 = T216).
The spelling of 144129024 in words is "one hundred forty-four million, one hundred twenty-nine thousand, twenty-four".
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