Base | Representation |
---|---|
bin | 10001010000001… |
… | …11011000010100 |
3 | 101002100020100000 |
4 | 20220013120110 |
5 | 244022434331 |
6 | 22210051300 |
7 | 3405134121 |
oct | 1050073024 |
9 | 332306300 |
10 | 144733716 |
11 | 74775646 |
12 | 40579b30 |
13 | 23ca6b6a |
14 | 15317748 |
15 | ca8e0e6 |
hex | 8a07614 |
144733716 has 144 divisors (see below), whose sum is σ = 423783360. Its totient is φ = 42923520.
The previous prime is 144733639. The next prime is 144733717. The reversal of 144733716 is 617337441.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144733717) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313726 + ... + 314186.
It is an arithmetic number, because the mean of its divisors is an integer number (2942940).
Almost surely, 2144733716 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 144733716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211891680).
144733716 is an abundant number, since it is smaller than the sum of its proper divisors (279049644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144733716 is a wasteful number, since it uses less digits than its factorization.
144733716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516 (or 502 counting only the distinct ones).
The product of its digits is 42336, while the sum is 36.
The square root of 144733716 is about 12030.5326565369. The cubic root of 144733716 is about 525.0369933116.
The spelling of 144733716 in words is "one hundred forty-four million, seven hundred thirty-three thousand, seven hundred sixteen".
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