Base | Representation |
---|---|
bin | 10001001101010… |
… | …10000000000000 |
3 | 101001121210122221 |
4 | 20212222000000 |
5 | 243423214412 |
6 | 22153540424 |
7 | 3401652034 |
oct | 1046520000 |
9 | 331553587 |
10 | 144351232 |
11 | 74534243 |
12 | 40414714 |
13 | 23ba1a3c |
14 | 152581c4 |
15 | ca15b07 |
hex | 89aa000 |
144351232 has 56 divisors (see below), whose sum is σ = 294107616. Its totient is φ = 70828032.
The previous prime is 144351223. The next prime is 144351247. The reversal of 144351232 is 232153441.
It is a junction number, because it is equal to n+sod(n) for n = 144351197 and 144351206.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548733 + ... + 548995.
Almost surely, 2144351232 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 144351232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147053808).
144351232 is an abundant number, since it is smaller than the sum of its proper divisors (149756384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144351232 is an frugal number, since it uses more digits than its factorization.
144351232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356 (or 332 counting only the distinct ones).
The product of its digits is 2880, while the sum is 25.
The square root of 144351232 is about 12014.6257536388. The cubic root of 144351232 is about 524.5740847968.
The spelling of 144351232 in words is "one hundred forty-four million, three hundred fifty-one thousand, two hundred thirty-two".
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