Base | Representation |
---|---|
bin | 10001001010110… |
… | …01111011000000 |
3 | 101001000010201210 |
4 | 20211121323000 |
5 | 243332220412 |
6 | 22142530120 |
7 | 3366114543 |
oct | 1045317300 |
9 | 331003653 |
10 | 144023232 |
11 | 7432a871 |
12 | 40296940 |
13 | 23ab8662 |
14 | 151b085a |
15 | c99d83c |
hex | 8959ec0 |
144023232 has 28 divisors (see below), whose sum is σ = 381061976. Its totient is φ = 48007680.
The previous prime is 144023227. The next prime is 144023279. The reversal of 144023232 is 232320441.
It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 144023199 and 144023208.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374869 + ... + 375252.
Almost surely, 2144023232 is an apocalyptic number.
144023232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144023232 is an abundant number, since it is smaller than the sum of its proper divisors (237038744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144023232 is an equidigital number, since it uses as much as digits as its factorization.
144023232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750136 (or 750126 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 144023232 is about 12000.9679609605. The cubic root of 144023232 is about 524.1764648557.
Adding to 144023232 its reverse (232320441), we get a palindrome (376343673).
The spelling of 144023232 in words is "one hundred forty-four million, twenty-three thousand, two hundred thirty-two".
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