Base | Representation |
---|---|
bin | 11101001010011… |
… | …111011010111100 |
3 | 1021002200110212210 |
4 | 131022133122330 |
5 | 2000224230104 |
6 | 120315100420 |
7 | 15060614502 |
oct | 3512373274 |
9 | 1232613783 |
10 | 489289404 |
11 | 23121140a |
12 | 117a41710 |
13 | 7a4a4c76 |
14 | 48da8672 |
15 | 2ce4e989 |
hex | 1d29f6bc |
489289404 has 24 divisors (see below), whose sum is σ = 1146458880. Its totient is φ = 162413104.
The previous prime is 489289391. The next prime is 489289441. The reversal of 489289404 is 404982984.
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, 82434 + ... + 88169.
It is an arithmetic number, because the mean of its divisors is an integer number (47769120).
Almost surely, 2489289404 is an apocalyptic number.
It is an amenable number.
489289404 is an abundant number, since it is smaller than the sum of its proper divisors (657169476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489289404 is a wasteful number, since it uses less digits than its factorization.
489289404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170849 (or 170847 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 48.
The square root of 489289404 is about 22119.8870702361. The cubic root of 489289404 is about 787.9922332542.
The spelling of 489289404 in words is "four hundred eighty-nine million, two hundred eighty-nine thousand, four hundred four".
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