Base | Representation |
---|---|
bin | 11101001100011… |
… | …011001000110000 |
3 | 1021010122012222221 |
4 | 131030123020300 |
5 | 2000341434034 |
6 | 120334010424 |
7 | 15065125045 |
oct | 3514331060 |
9 | 1233565887 |
10 | 489796144 |
11 | 231528102 |
12 | 118046a14 |
13 | 7a621806 |
14 | 4909b1cc |
15 | 2ceeebb4 |
hex | 1d31b230 |
489796144 has 20 divisors (see below), whose sum is σ = 971050696. Its totient is φ = 239202432.
The previous prime is 489796123. The next prime is 489796157. The reversal of 489796144 is 441697984.
It is a junction number, because it is equal to n+sod(n) for n = 489796091 and 489796100.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 355269 + ... + 356644.
Almost surely, 2489796144 is an apocalyptic number.
It is an amenable number.
489796144 is a deficient number, since it is larger than the sum of its proper divisors (481254552).
489796144 is a wasteful number, since it uses less digits than its factorization.
489796144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 711964 (or 711958 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 52.
The square root of 489796144 is about 22131.3385044827. The cubic root of 489796144 is about 788.2641714369.
The spelling of 489796144 in words is "four hundred eighty-nine million, seven hundred ninety-six thousand, one hundred forty-four".
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