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10308769 is a prime number
BaseRepresentation
bin100111010100…
…110010100001
3201101201222021
4213110302201
510114340034
61004541441
7153423502
oct47246241
921351867
1010308769
115901149
123551881
13219c283
141524ba9
15d896b4
hex9d4ca1

10308769 has 2 divisors, whose sum is σ = 10308770. Its totient is φ = 10308768.

The previous prime is 10308733. The next prime is 10308791. The reversal of 10308769 is 96780301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 1380625 = 2988^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 10308769 - 217 = 10177697 is a prime.

It is a super-2 number, since 2×103087692 = 212541436590722, which contains 22 as substring.

It is equal to p683719 and since 10308769 and 683719 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10308719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5154384 + 5154385.

It is an arithmetic number, because the mean of its divisors is an integer number (5154385).

Almost surely, 210308769 is an apocalyptic number.

It is an amenable number.

10308769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10308769 is an equidigital number, since it uses as much as digits as its factorization.

10308769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10308769 is about 3210.7271762017. The cubic root of 10308769 is about 217.6384391909.

The spelling of 10308769 in words is "ten million, three hundred eight thousand, seven hundred sixty-nine".