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1047061 is a prime number
BaseRepresentation
bin11111111101000010101
31222012022001
43333220111
5232001221
634235301
711620441
oct3775025
91865261
101047061
11655744
12425b31
132a8782
141d3821
1515a391
hexffa15

1047061 has 2 divisors, whose sum is σ = 1047062. Its totient is φ = 1047060.

The previous prime is 1047043. The next prime is 1047077. The reversal of 1047061 is 1607401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 202500 = 919^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047061 - 27 = 1046933 is a prime.

1047061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523530 + 523531.

It is an arithmetic number, because the mean of its divisors is an integer number (523531).

21047061 is an apocalyptic number.

It is an amenable number.

1047061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047061 is an equidigital number, since it uses as much as digits as its factorization.

1047061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1047061 is about 1023.2599865137. The cubic root of 1047061 is about 101.5447156710.

The spelling of 1047061 in words is "one million, forty-seven thousand, sixty-one".