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1000032049 is a prime number
BaseRepresentation
bin111011100110110…
…100011100110001
32120200201220002001
4323212310130301
54022002011144
6243122054001
733532063222
oct7346643461
92520656061
101000032049
11473545975
1223aaaa301
1312c24b953
1496b59249
155cbdabd4
hex3b9b4731

1000032049 has 2 divisors, whose sum is σ = 1000032050. Its totient is φ = 1000032048.

The previous prime is 1000032043. The next prime is 1000032101. The reversal of 1000032049 is 9402300001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637815025 + 362217024 = 25255^2 + 19032^2 .

It is an emirp because it is prime and its reverse (9402300001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000032049 - 211 = 1000030001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000032043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500016024 + 500016025.

It is an arithmetic number, because the mean of its divisors is an integer number (500016025).

Almost surely, 21000032049 is an apocalyptic number.

It is an amenable number.

1000032049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000032049 is an equidigital number, since it uses as much as digits as its factorization.

1000032049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1000032049 is about 31623.2833368074. The cubic root of 1000032049 is about 1000.0106828859.

The spelling of 1000032049 in words is "one billion, thirty-two thousand, forty-nine".