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2748953 is a prime number
BaseRepresentation
bin1010011111001000011001
312011122212002
422133020121
51200431303
6134530345
732236304
oct12371031
95148762
102748953
111608369
12b069b5
137532cc
14517b3b
15394788
hex29f219

2748953 has 2 divisors, whose sum is σ = 2748954. Its totient is φ = 2748952.

The previous prime is 2748931. The next prime is 2748971. The reversal of 2748953 is 3598472.

2748953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 582169 = 1472^2 + 763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2748953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748923) 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, 1374476 + 1374477.

It is an arithmetic number, because the mean of its divisors is an integer number (1374477).

22748953 is an apocalyptic number.

It is an amenable number.

2748953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748953 is an equidigital number, since it uses as much as digits as its factorization.

2748953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 2748953 is about 1657.9966827470. The cubic root of 2748953 is about 140.0841840626.

The spelling of 2748953 in words is "two million, seven hundred forty-eight thousand, nine hundred fifty-three".