Base | Representation |
---|---|
bin | 11101000101011… |
… | …111110111101111 |
3 | 1021000012222102212 |
4 | 131011133313233 |
5 | 1444410334102 |
6 | 120231041035 |
7 | 15043523516 |
oct | 3505376757 |
9 | 1230188385 |
10 | 487980527 |
11 | 2304a7aa1 |
12 | 11751017b |
13 | 7a137298 |
14 | 48b4767d |
15 | 2cc91c52 |
hex | 1d15fdef |
487980527 has 2 divisors, whose sum is σ = 487980528. Its totient is φ = 487980526.
The previous prime is 487980511. The next prime is 487980539. The reversal of 487980527 is 725089784.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 487980527 - 24 = 487980511 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (487980557) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243990263 + 243990264.
It is an arithmetic number, because the mean of its divisors is an integer number (243990264).
Almost surely, 2487980527 is an apocalyptic number.
487980527 is a deficient number, since it is larger than the sum of its proper divisors (1).
487980527 is an equidigital number, since it uses as much as digits as its factorization.
487980527 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1128960, while the sum is 50.
The square root of 487980527 is about 22090.2812793319. The cubic root of 487980527 is about 787.2889644306.
The spelling of 487980527 in words is "four hundred eighty-seven million, nine hundred eighty thousand, five hundred twenty-seven".
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