Base | Representation |
---|---|
bin | 10001010001011… |
… | …01100111011000 |
3 | 101002122012011110 |
4 | 20220231213120 |
5 | 244042442303 |
6 | 22213300320 |
7 | 3406355532 |
oct | 1050554730 |
9 | 332565143 |
10 | 144890328 |
11 | 74872280 |
12 | 406346a0 |
13 | 2403022b |
14 | 15358852 |
15 | cac0703 |
hex | 8a2d9d8 |
144890328 has 32 divisors (see below), whose sum is σ = 395156160. Its totient is φ = 43906080.
The previous prime is 144890299. The next prime is 144890329. The reversal of 144890328 is 823098441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144890329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274150 + ... + 274677.
It is an arithmetic number, because the mean of its divisors is an integer number (12348630).
Almost surely, 2144890328 is an apocalyptic number.
It is an amenable number.
144890328 is an abundant number, since it is smaller than the sum of its proper divisors (250265832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144890328 is a wasteful number, since it uses less digits than its factorization.
144890328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548847 (or 548843 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 144890328 is about 12037.0398354413. The cubic root of 144890328 is about 525.2263006253.
The spelling of 144890328 in words is "one hundred forty-four million, eight hundred ninety thousand, three hundred twenty-eight".
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