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1008913 is a prime number
BaseRepresentation
bin11110110010100010001
31220020222011
43312110101
5224241123
633342521
711401303
oct3662421
91806864
101008913
1162a014
12407a41
132942b9
141c3973
1514de0d
hexf6511

1008913 has 2 divisors, whose sum is σ = 1008914. Its totient is φ = 1008912.

The previous prime is 1008911. The next prime is 1008923. The reversal of 1008913 is 3198001.

1008913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 204304 = 897^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 1008913 - 21 = 1008911 is a prime.

Together with 1008911, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1008911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504456 + 504457.

It is an arithmetic number, because the mean of its divisors is an integer number (504457).

21008913 is an apocalyptic number.

It is an amenable number.

1008913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008913 is an equidigital number, since it uses as much as digits as its factorization.

1008913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1008913 is about 1004.4466138128. The cubic root of 1008913 is about 100.2962216609.

The spelling of 1008913 in words is "one million, eight thousand, nine hundred thirteen".