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50058809 is a prime number
BaseRepresentation
bin1011111011110…
…1011000111001
310111012020202222
42332331120321
5100303340214
64544533425
71145331023
oct276753071
9114166688
1050058809
1126290a19
1214921275
13a4a90c8
146911013
1545dc38e
hex2fbd639

50058809 has 2 divisors, whose sum is σ = 50058810. Its totient is φ = 50058808.

The previous prime is 50058803. The next prime is 50058821. The reversal of 50058809 is 90885005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46717225 + 3341584 = 6835^2 + 1828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50058809 is a prime.

It is not a weakly prime, because it can be changed into another prime (50058803) 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, 25029404 + 25029405.

It is an arithmetic number, because the mean of its divisors is an integer number (25029405).

Almost surely, 250058809 is an apocalyptic number.

It is an amenable number.

50058809 is a deficient number, since it is larger than the sum of its proper divisors (1).

50058809 is an equidigital number, since it uses as much as digits as its factorization.

50058809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 50058809 is about 7075.2250140897. The cubic root of 50058809 is about 368.5475294123.

The spelling of 50058809 in words is "fifty million, fifty-eight thousand, eight hundred nine".