Base | Representation |
---|---|
bin | 10001001100100… |
… | …00000100011000 |
3 | 101001102101222000 |
4 | 20212100010120 |
5 | 243411320031 |
6 | 22151401000 |
7 | 3401030256 |
oct | 1046200430 |
9 | 331371860 |
10 | 144245016 |
11 | 74471463 |
12 | 40383160 |
13 | 23b655a6 |
14 | 1522b5d6 |
15 | c9e43e6 |
hex | 8990118 |
144245016 has 32 divisors (see below), whose sum is σ = 400681200. Its totient is φ = 48081600.
The previous prime is 144245009. The next prime is 144245027. The reversal of 144245016 is 610542441.
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 7 ways as a sum of consecutive naturals, for example, 333685 + ... + 334116.
Almost surely, 2144245016 is an apocalyptic number.
It is an amenable number.
144245016 is an abundant number, since it is smaller than the sum of its proper divisors (256436184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144245016 is a wasteful number, since it uses less digits than its factorization.
144245016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 667816 (or 667806 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 144245016 is about 12010.2046610372. The cubic root of 144245016 is about 524.4453898261.
Adding to 144245016 its reverse (610542441), we get a palindrome (754787457).
The spelling of 144245016 in words is "one hundred forty-four million, two hundred forty-five thousand, sixteen".
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