Search a number
-
+
971027 is a prime number
BaseRepresentation
bin11101101000100010011
31211022222222
43231010103
5222033102
632451255
711152661
oct3550423
91738888
10971027
11603602
123a9b2b
1327cc95
141b3c31
15142aa2
hexed113

971027 has 2 divisors, whose sum is σ = 971028. Its totient is φ = 971026.

The previous prime is 971021. The next prime is 971029. The reversal of 971027 is 720179.

971027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (720179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971027 - 216 = 905491 is a prime.

Together with 971029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 970987 and 971005.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971027.

It is not a weakly prime, because it can be changed into another prime (971021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485513 + 485514.

It is an arithmetic number, because the mean of its divisors is an integer number (485514).

2971027 is an apocalyptic number.

971027 is a deficient number, since it is larger than the sum of its proper divisors (1).

971027 is an equidigital number, since it uses as much as digits as its factorization.

971027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 971027 is about 985.4070225039. The cubic root of 971027 is about 99.0247531887.

The spelling of 971027 in words is "nine hundred seventy-one thousand, twenty-seven".