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10394887 is a prime number
BaseRepresentation
bin100111101001…
…110100000111
3201120010002211
4213221310013
510130114022
61010444251
7154232536
oct47516407
921503084
1010394887
11595a918
123593687
1321cc529
14154831d
15da4e77
hex9e9d07

10394887 has 2 divisors, whose sum is σ = 10394888. Its totient is φ = 10394886.

The previous prime is 10394869. The next prime is 10394893. The reversal of 10394887 is 78849301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10394887 - 215 = 10362119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10394807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197443 + 5197444.

It is an arithmetic number, because the mean of its divisors is an integer number (5197444).

Almost surely, 210394887 is an apocalyptic number.

10394887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394887 is an equidigital number, since it uses as much as digits as its factorization.

10394887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 10394887 is about 3224.1102648638. The cubic root of 10394887 is about 218.2427996472.

The spelling of 10394887 in words is "ten million, three hundred ninety-four thousand, eight hundred eighty-seven".