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8369057 is a prime number
BaseRepresentation
bin11111111011001110100001
3120202012012002
4133323032201
54120302212
6455213345
7131064404
oct37731641
916665162
108369057
1147a6884
122977255
131970408
14117bd3b
15b04ac2
hex7fb3a1

8369057 has 2 divisors, whose sum is σ = 8369058. Its totient is φ = 8369056.

The previous prime is 8369029. The next prime is 8369069. The reversal of 8369057 is 7509638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 309136 = 2839^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 8369057 - 210 = 8368033 is a prime.

It is a super-2 number, since 2×83690572 = 140082230138498, 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 8369057.

It is not a weakly prime, because it can be changed into another prime (8369077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4184528 + 4184529.

It is an arithmetic number, because the mean of its divisors is an integer number (4184529).

Almost surely, 28369057 is an apocalyptic number.

It is an amenable number.

8369057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8369057 is an equidigital number, since it uses as much as digits as its factorization.

8369057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8369057 is about 2892.9322494659. The cubic root of 8369057 is about 203.0293582718.

The spelling of 8369057 in words is "eight million, three hundred sixty-nine thousand, fifty-seven".