Base | Representation |
---|---|
bin | 11101000100100… |
… | …001100111010011 |
3 | 1020222202000122021 |
4 | 131010201213103 |
5 | 1444324204043 |
6 | 120221352311 |
7 | 15041412205 |
oct | 3504414723 |
9 | 1228660567 |
10 | 487725523 |
11 | 23034344a |
12 | 117408697 |
13 | 7a0781ac |
14 | 48abc775 |
15 | 2cc413ed |
hex | 1d1219d3 |
487725523 has 2 divisors, whose sum is σ = 487725524. Its totient is φ = 487725522.
The previous prime is 487725517. The next prime is 487725541. The reversal of 487725523 is 325527784.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 487725523 - 29 = 487725011 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 487725523.
It is not a weakly prime, because it can be changed into another prime (487725583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243862761 + 243862762.
It is an arithmetic number, because the mean of its divisors is an integer number (243862762).
Almost surely, 2487725523 is an apocalyptic number.
487725523 is a deficient number, since it is larger than the sum of its proper divisors (1).
487725523 is an equidigital number, since it uses as much as digits as its factorization.
487725523 is an evil number, because the sum of its binary digits is even.
The product of its digits is 470400, while the sum is 43.
The square root of 487725523 is about 22084.5086655782. The cubic root of 487725523 is about 787.1518026623.
The spelling of 487725523 in words is "four hundred eighty-seven million, seven hundred twenty-five thousand, five hundred twenty-three".
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