Base | Representation |
---|---|
bin | 11101001100110… |
… | …100011111111000 |
3 | 1021010211111111100 |
4 | 131030310133320 |
5 | 2000403300044 |
6 | 120340131400 |
7 | 15066036645 |
oct | 3514643770 |
9 | 1233744440 |
10 | 489900024 |
11 | 231599159 |
12 | 118096b60 |
13 | 7a659b93 |
14 | 490c6dcc |
15 | 2d020869 |
hex | 1d3347f8 |
489900024 has 48 divisors (see below), whose sum is σ = 1327926600. Its totient is φ = 163162944.
The previous prime is 489900013. The next prime is 489900031. The reversal of 489900024 is 420009984.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119887 + ... + 123905.
Almost surely, 2489900024 is an apocalyptic number.
It is an amenable number.
489900024 is an abundant number, since it is smaller than the sum of its proper divisors (838026576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489900024 is a wasteful number, since it uses less digits than its factorization.
489900024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5724 (or 5717 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 489900024 is about 22133.6852783263. The cubic root of 489900024 is about 788.3198946835.
The spelling of 489900024 in words is "four hundred eighty-nine million, nine hundred thousand, twenty-four".
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