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549054041 is a prime number
BaseRepresentation
bin100000101110011…
…110011001011001
31102021010211112212
4200232132121121
52111024212131
6130252044505
716414611434
oct4056363131
91367124485
10549054041
11261a21478
12133a63735
138999ba63
1452cc481b
1533307a2b
hex20b9e659

549054041 has 2 divisors, whose sum is σ = 549054042. Its totient is φ = 549054040.

The previous prime is 549054019. The next prime is 549054043. The reversal of 549054041 is 140450945.

549054041 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., 384316816 + 164737225 = 19604^2 + 12835^2 .

It is a cyclic number.

It is not a de Polignac number, because 549054041 - 218 = 548791897 is a prime.

Together with 549054043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 549053989 and 549054007.

It is not a weakly prime, because it can be changed into another prime (549054043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274527020 + 274527021.

It is an arithmetic number, because the mean of its divisors is an integer number (274527021).

Almost surely, 2549054041 is an apocalyptic number.

It is an amenable number.

549054041 is a deficient number, since it is larger than the sum of its proper divisors (1).

549054041 is an equidigital number, since it uses as much as digits as its factorization.

549054041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 549054041 is about 23431.9022061804. The cubic root of 549054041 is about 818.8512772101.

The spelling of 549054041 in words is "five hundred forty-nine million, fifty-four thousand, forty-one".