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10865297 is a prime number
BaseRepresentation
bin101001011100…
…101010010001
3202110000101102
4221130222101
510240142142
61024514145
7161232152
oct51345221
922400342
1010865297
116151293
12377b955
132335691
14162b929
15e49532
hexa5ca91

10865297 has 2 divisors, whose sum is σ = 10865298. Its totient is φ = 10865296.

The previous prime is 10865293. The next prime is 10865299. The reversal of 10865297 is 79256801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10863616 + 1681 = 3296^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865297 - 22 = 10865293 is a prime.

Together with 10865299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10865297.

It is not a weakly prime, because it can be changed into another prime (10865291) 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, 5432648 + 5432649.

It is an arithmetic number, because the mean of its divisors is an integer number (5432649).

Almost surely, 210865297 is an apocalyptic number.

It is an amenable number.

10865297 is a deficient number, since it is larger than the sum of its proper divisors (1).

10865297 is an equidigital number, since it uses as much as digits as its factorization.

10865297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 10865297 is about 3296.2549962040. The cubic root of 10865297 is about 221.4864695929.

The spelling of 10865297 in words is "ten million, eight hundred sixty-five thousand, two hundred ninety-seven".