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2080049 is a prime number
BaseRepresentation
bin111111011110100110001
310220200021212
413323310301
51013030144
6112325505
723452166
oct7736461
93820255
102080049
1111a0854
12843895
1357a9ca
143c206d
152b149e
hex1fbd31

2080049 has 2 divisors, whose sum is σ = 2080050. Its totient is φ = 2080048.

The previous prime is 2080027. The next prime is 2080081. The reversal of 2080049 is 9400802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 734449 = 1160^2 + 857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2080049 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2080009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040024 + 1040025.

It is an arithmetic number, because the mean of its divisors is an integer number (1040025).

22080049 is an apocalyptic number.

It is an amenable number.

2080049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080049 is an equidigital number, since it uses as much as digits as its factorization.

2080049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2080049 is about 1442.2374977791. The cubic root of 2080049 is about 127.6510883498.

The spelling of 2080049 in words is "two million, eighty thousand, forty-nine".