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10086309 = 33373567
BaseRepresentation
bin100110011110…
…011110100101
3200222102211000
4212132132211
510040230214
61000103513
7151506102
oct46363645
920872730
1010086309
115769aa2
123464b99
132121c3c
1414a7aa9
15d43809
hex99e7a5

10086309 has 8 divisors (see below), whose sum is σ = 14942720. Its totient is φ = 6724188.

The previous prime is 10086301. The next prime is 10086317. The reversal of 10086309 is 90368001.

It is an interprime number because it is at equal distance from previous prime (10086301) and next prime (10086317).

It is not a de Polignac number, because 10086309 - 23 = 10086301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 373567 = 10086309 / (1 + 0 + 0 + 8 + 6 + 3 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10086301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186757 + ... + 186810.

It is an arithmetic number, because the mean of its divisors is an integer number (1867840).

Almost surely, 210086309 is an apocalyptic number.

It is an amenable number.

10086309 is a deficient number, since it is larger than the sum of its proper divisors (4856411).

10086309 is an equidigital number, since it uses as much as digits as its factorization.

10086309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373576 (or 373570 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10086309 is about 3175.8949919668. The cubic root of 10086309 is about 216.0615179715.

The spelling of 10086309 in words is "ten million, eighty-six thousand, three hundred nine".

Divisors: 1 3 9 27 373567 1120701 3362103 10086309