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8309701 is a prime number
BaseRepresentation
bin11111101100101111000101
3120122011202201
4133230233011
54111402301
6454034501
7130426351
oct37545705
916564681
108309701
114766224
122948a31
13194c3aa
141164461
15ae2201
hex7ecbc5

8309701 has 2 divisors, whose sum is σ = 8309702. Its totient is φ = 8309700.

The previous prime is 8309687. The next prime is 8309713. The reversal of 8309701 is 1079038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5832225 + 2477476 = 2415^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 8309701 - 219 = 7785413 is a prime.

It is a super-2 number, since 2×83097012 = 138102261418802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8309701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8309761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4154850 + 4154851.

It is an arithmetic number, because the mean of its divisors is an integer number (4154851).

Almost surely, 28309701 is an apocalyptic number.

It is an amenable number.

8309701 is a deficient number, since it is larger than the sum of its proper divisors (1).

8309701 is an equidigital number, since it uses as much as digits as its factorization.

8309701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 8309701 is about 2882.6551996380. The cubic root of 8309701 is about 202.5482362355.

The spelling of 8309701 in words is "eight million, three hundred nine thousand, seven hundred one".