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2047049 is a prime number
BaseRepresentation
bin111110011110001001001
310212000000122
413303301021
51011001144
6111513025
723254034
oct7636111
93760018
102047049
111178a84
12828775
13568994
143b401b
152a67ee
hex1f3c49

2047049 has 2 divisors, whose sum is σ = 2047050. Its totient is φ = 2047048.

The previous prime is 2047043. The next prime is 2047061. The reversal of 2047049 is 9407402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 765625 = 1132^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047049 - 216 = 1981513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2047043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023524 + 1023525.

It is an arithmetic number, because the mean of its divisors is an integer number (1023525).

22047049 is an apocalyptic number.

It is an amenable number.

2047049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047049 is an equidigital number, since it uses as much as digits as its factorization.

2047049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2047049 is about 1430.7512012925. The cubic root of 2047049 is about 126.9724246245.

The spelling of 2047049 in words is "two million, forty-seven thousand, forty-nine".