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10385087 is a prime number
BaseRepresentation
bin100111100111…
…011010111111
3201112121122212
4213213122333
510124310322
61010331035
7154162136
oct47473277
921477585
1010385087
115953519
123589a7b
1321c7c2b
14154491d
15da20e2
hex9e76bf

10385087 has 2 divisors, whose sum is σ = 10385088. Its totient is φ = 10385086.

The previous prime is 10385069. The next prime is 10385101. The reversal of 10385087 is 78058301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10385087 - 28 = 10384831 is a prime.

It is equal to p688442 and since 10385087 and 688442 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10385057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192543 + 5192544.

It is an arithmetic number, because the mean of its divisors is an integer number (5192544).

Almost surely, 210385087 is an apocalyptic number.

10385087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10385087 is an equidigital number, since it uses as much as digits as its factorization.

10385087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10385087 is about 3222.5901073515. The cubic root of 10385087 is about 218.1741937414.

The spelling of 10385087 in words is "ten million, three hundred eighty-five thousand, eighty-seven".