Base | Representation |
---|---|
bin | 11101000110000… |
… | …100100010110101 |
3 | 1021000111121111100 |
4 | 131012010202311 |
5 | 1444430140431 |
6 | 120234200313 |
7 | 15045020460 |
oct | 3506044265 |
9 | 1230447440 |
10 | 488130741 |
11 | 23059a93a |
12 | 117583099 |
13 | 7a18a777 |
14 | 48b862d7 |
15 | 2ccc14e6 |
hex | 1d1848b5 |
488130741 has 48 divisors (see below), whose sum is σ = 858933504. Its totient is φ = 260762112.
The previous prime is 488130739. The next prime is 488130749. The reversal of 488130741 is 147031884.
488130741 is a `hidden beast` number, since 488 + 130 + 7 + 41 = 666.
It is not a de Polignac number, because 488130741 - 21 = 488130739 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 488130696 and 488130705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488130749) 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 47 ways as a sum of consecutive naturals, for example, 166696 + ... + 169598.
It is an arithmetic number, because the mean of its divisors is an integer number (17894448).
Almost surely, 2488130741 is an apocalyptic number.
It is an amenable number.
488130741 is a deficient number, since it is larger than the sum of its proper divisors (370802763).
488130741 is a wasteful number, since it uses less digits than its factorization.
488130741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3090 (or 3087 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 488130741 is about 22093.6810196943. The cubic root of 488130741 is about 787.3697393013.
The spelling of 488130741 in words is "four hundred eighty-eight million, one hundred thirty thousand, seven hundred forty-one".
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