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10545823 is a prime number
BaseRepresentation
bin101000001110…
…101010011111
3201211210011001
4220032222133
510144431243
61014011131
7155431561
oct50165237
921753131
1010545823
115a53262
123646aa7
132253142
141587331
15dd4a4d
hexa0ea9f

10545823 has 2 divisors, whose sum is σ = 10545824. Its totient is φ = 10545822.

The previous prime is 10545809. The next prime is 10545827. The reversal of 10545823 is 32854501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10545823 - 217 = 10414751 is a prime.

It is a super-2 number, since 2×105458232 = 222428765494658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10545791 and 10545800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10545827) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272911 + 5272912.

It is an arithmetic number, because the mean of its divisors is an integer number (5272912).

Almost surely, 210545823 is an apocalyptic number.

10545823 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545823 is an equidigital number, since it uses as much as digits as its factorization.

10545823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 10545823 is about 3247.4332941571. The cubic root of 10545823 is about 219.2940387063.

The spelling of 10545823 in words is "ten million, five hundred forty-five thousand, eight hundred twenty-three".