Base | Representation |
---|---|
bin | 11011000100100010001 |
3 | 1200001210222 |
4 | 3120210101 |
5 | 211341212 |
6 | 31002425 |
7 | 10353113 |
oct | 3304421 |
9 | 1601728 |
10 | 887057 |
11 | 556506 |
12 | 369415 |
13 | 2509b2 |
14 | 1913b3 |
15 | 127c72 |
hex | d8911 |
887057 has 2 divisors, whose sum is σ = 887058. Its totient is φ = 887056.
The previous prime is 887017. The next prime is 887059. The reversal of 887057 is 750788.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 707281 + 179776 = 841^2 + 424^2 .
It is a cyclic number.
It is not a de Polignac number, because 887057 - 26 = 886993 is a prime.
Together with 887059, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (887059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443528 + 443529.
It is an arithmetic number, because the mean of its divisors is an integer number (443529).
2887057 is an apocalyptic number.
It is an amenable number.
887057 is a deficient number, since it is larger than the sum of its proper divisors (1).
887057 is an equidigital number, since it uses as much as digits as its factorization.
887057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15680, while the sum is 35.
The square root of 887057 is about 941.8370347358. The cubic root of 887057 is about 96.0838749034.
The spelling of 887057 in words is "eight hundred eighty-seven thousand, fifty-seven".
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