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10448869 is a prime number
BaseRepresentation
bin100111110110…
…111111100101
3201122212011011
4213312333211
510133330434
61011542221
7154546114
oct47667745
921585134
1010448869
115997432
1235ba971
13221ac82
14155dc7b
15db5e64
hex9f6fe5

10448869 has 2 divisors, whose sum is σ = 10448870. Its totient is φ = 10448868.

The previous prime is 10448861. The next prime is 10448881. The reversal of 10448869 is 96884401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 2067844 = 2895^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 10448869 - 23 = 10448861 is a prime.

It is a super-2 number, since 2×104488692 = 218357726758322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10448861) 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, 5224434 + 5224435.

It is an arithmetic number, because the mean of its divisors is an integer number (5224435).

Almost surely, 210448869 is an apocalyptic number.

It is an amenable number.

10448869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10448869 is an equidigital number, since it uses as much as digits as its factorization.

10448869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 10448869 is about 3232.4710362198. The cubic root of 10448869 is about 218.6199353071.

The spelling of 10448869 in words is "ten million, four hundred forty-eight thousand, eight hundred sixty-nine".