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10043009 is a prime number
BaseRepresentation
bin100110010011…
…111010000001
3200220020102022
4212103322001
510032334014
6555131225
7151235624
oct46237201
920806368
1010043009
11573a509
123443b15
132108312
141495dbb
15d35a8e
hex993e81

10043009 has 2 divisors, whose sum is σ = 10043010. Its totient is φ = 10043008.

The previous prime is 10042993. The next prime is 10043029. The reversal of 10043009 is 90034001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 874225 = 3028^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043009 - 24 = 10042993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10043029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021504 + 5021505.

It is an arithmetic number, because the mean of its divisors is an integer number (5021505).

Almost surely, 210043009 is an apocalyptic number.

It is an amenable number.

10043009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043009 is an equidigital number, since it uses as much as digits as its factorization.

10043009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10043009 is about 3169.0706839703. The cubic root of 10043009 is about 215.7518941949.

The spelling of 10043009 in words is "ten million, forty-three thousand, nine".