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2046049 is a prime number
BaseRepresentation
bin111110011100001100001
310211221122121
413303201201
51010433144
6111504241
723251105
oct7634141
93757577
102046049
111178255
12828081
135683a5
143b3905
152a6384
hex1f3861

2046049 has 2 divisors, whose sum is σ = 2046050. Its totient is φ = 2046048.

The previous prime is 2046047. The next prime is 2046059. The reversal of 2046049 is 9406402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 739600 = 1143^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046049 - 21 = 2046047 is a prime.

Together with 2046047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2046043) 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, 1023024 + 1023025.

It is an arithmetic number, because the mean of its divisors is an integer number (1023025).

22046049 is an apocalyptic number.

It is an amenable number.

2046049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046049 is an equidigital number, since it uses as much as digits as its factorization.

2046049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2046049 is about 1430.4016918335. The cubic root of 2046049 is about 126.9517455713.

The spelling of 2046049 in words is "two million, forty-six thousand, forty-nine".