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10256269 is a prime number
BaseRepresentation
bin100111000111…
…111110001101
3201022001221211
4213013332031
510111200034
61003454421
7153114442
oct47077615
921261854
1010256269
115875761
123527411
1321813ca
14150d9c9
15d78d64
hex9c7f8d

10256269 has 2 divisors, whose sum is σ = 10256270. Its totient is φ = 10256268.

The previous prime is 10256263. The next prime is 10256291. The reversal of 10256269 is 96265201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 1075369 = 3030^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 10256269 - 211 = 10254221 is a prime.

It is a super-2 number, since 2×102562692 = 210382107600722, 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 10256269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128134 + 5128135.

It is an arithmetic number, because the mean of its divisors is an integer number (5128135).

Almost surely, 210256269 is an apocalyptic number.

It is an amenable number.

10256269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256269 is an equidigital number, since it uses as much as digits as its factorization.

10256269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10256269 is about 3202.5410223758. The cubic root of 10256269 is about 217.2683507174.

The spelling of 10256269 in words is "ten million, two hundred fifty-six thousand, two hundred sixty-nine".