Base | Representation |
---|---|
bin | 11101000101111… |
… | …000011101110111 |
3 | 1021000102002122010 |
4 | 131011320131313 |
5 | 1444422100041 |
6 | 120233135303 |
7 | 15044423316 |
oct | 3505703567 |
9 | 1230362563 |
10 | 488081271 |
11 | 230566757 |
12 | 11755a533 |
13 | 7a1710b2 |
14 | 48b7227d |
15 | 2ccb1a16 |
hex | 1d178777 |
488081271 has 8 divisors (see below), whose sum is σ = 689055984. Its totient is φ = 306247040.
The previous prime is 488081263. The next prime is 488081287. The reversal of 488081271 is 172180884.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 488081271 - 23 = 488081263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488081201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4785060 + ... + 4785161.
It is an arithmetic number, because the mean of its divisors is an integer number (86131998).
Almost surely, 2488081271 is an apocalyptic number.
488081271 is a deficient number, since it is larger than the sum of its proper divisors (200974713).
488081271 is a wasteful number, since it uses less digits than its factorization.
488081271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9570241.
The product of its (nonzero) digits is 28672, while the sum is 39.
The square root of 488081271 is about 22092.5614404487. The cubic root of 488081271 is about 787.3431395309.
The spelling of 488081271 in words is "four hundred eighty-eight million, eighty-one thousand, two hundred seventy-one".
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