Search a number
-
+
10843309 is a prime number
BaseRepresentation
bin101001010111…
…010010101101
3202101220020001
4221113102231
510233441214
61024224301
7161111101
oct51272255
922356201
1010843309
116136814
12376b091
132328679
141623901
15e42c74
hexa574ad

10843309 has 2 divisors, whose sum is σ = 10843310. Its totient is φ = 10843308.

The previous prime is 10843307. The next prime is 10843321. The reversal of 10843309 is 90334801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 1387684 = 3075^2 + 1178^2 .

It is a cyclic number.

It is not a de Polignac number, because 10843309 - 21 = 10843307 is a prime.

Together with 10843307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10843307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5421654 + 5421655.

It is an arithmetic number, because the mean of its divisors is an integer number (5421655).

Almost surely, 210843309 is an apocalyptic number.

It is an amenable number.

10843309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10843309 is an equidigital number, since it uses as much as digits as its factorization.

10843309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10843309 is about 3292.9180068748. The cubic root of 10843309 is about 221.3369619956.

The spelling of 10843309 in words is "ten million, eight hundred forty-three thousand, three hundred nine".