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50338009 is a prime number
BaseRepresentation
bin1100000000000…
…1100011011001
310111201102202201
43000001203121
5100341304014
64554530201
71150603021
oct300014331
9114642681
1050338009
1126461767
1214a36961
13a576207
146984a81
154644e74
hex30018d9

50338009 has 2 divisors, whose sum is σ = 50338010. Its totient is φ = 50338008.

The previous prime is 50337977. The next prime is 50338021. The reversal of 50338009 is 90083305.

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., 48608784 + 1729225 = 6972^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 50338009 - 25 = 50337977 is a prime.

It is not a weakly prime, because it can be changed into another prime (50336009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25169004 + 25169005.

It is an arithmetic number, because the mean of its divisors is an integer number (25169005).

Almost surely, 250338009 is an apocalyptic number.

It is an amenable number.

50338009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50338009 is an equidigital number, since it uses as much as digits as its factorization.

50338009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50338009 is about 7094.9283999206. The cubic root of 50338009 is about 369.2314433893.

The spelling of 50338009 in words is "fifty million, three hundred thirty-eight thousand, nine".