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10494749 is a prime number
BaseRepresentation
bin101000000010…
…001100011101
3201202012002102
4220002030131
510141312444
61012534445
7155126636
oct50021435
921665072
1010494749
115a18951
123621425
132235b15
14157288d
15dc484e
hexa0231d

10494749 has 2 divisors, whose sum is σ = 10494750. Its totient is φ = 10494748.

The previous prime is 10494727. The next prime is 10494751. The reversal of 10494749 is 94749401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 822649 = 3110^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 10494749 - 28 = 10494493 is a prime.

It is a super-2 number, since 2×104947492 = 220279513146002, which contains 22 as substring.

Together with 10494751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10494719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5247374 + 5247375.

It is an arithmetic number, because the mean of its divisors is an integer number (5247375).

Almost surely, 210494749 is an apocalyptic number.

It is an amenable number.

10494749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10494749 is an equidigital number, since it uses as much as digits as its factorization.

10494749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10494749 is about 3239.5600009878. The cubic root of 10494749 is about 218.9394479633.

The spelling of 10494749 in words is "ten million, four hundred ninety-four thousand, seven hundred forty-nine".