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9007049 is a prime number
BaseRepresentation
bin100010010110…
…111111001001
3121221121100102
4202112333021
54301211144
6521015145
7136362422
oct42267711
917847312
109007049
1150a2147
1230244b5
131b3491c
1412a6649
15bcdb4e
hex896fc9

9007049 has 2 divisors, whose sum is σ = 9007050. Its totient is φ = 9007048.

The previous prime is 9007043. The next prime is 9007051. The reversal of 9007049 is 9407009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8809024 + 198025 = 2968^2 + 445^2 .

It is an emirp because it is prime and its reverse (9407009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9007049 - 28 = 9006793 is a prime.

It is a super-2 number, since 2×90070492 = 162253863376802, which contains 22 as substring.

Together with 9007051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9007043) 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, 4503524 + 4503525.

It is an arithmetic number, because the mean of its divisors is an integer number (4503525).

Almost surely, 29007049 is an apocalyptic number.

It is an amenable number.

9007049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9007049 is an equidigital number, since it uses as much as digits as its factorization.

9007049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9007049 is about 3001.1746033845. The cubic root of 9007049 is about 208.0626737294.

The spelling of 9007049 in words is "nine million, seven thousand, forty-nine".