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32050019 is a prime number
BaseRepresentation
bin111101001000…
…0101101100011
32020022022100202
41322100231203
531201100034
63102535415
7536264201
oct172205543
966268322
1032050019
1117100721
12a89756b
136842111
144384071
152c3147e
hex1e90b63

32050019 has 2 divisors, whose sum is σ = 32050020. Its totient is φ = 32050018.

The previous prime is 32050013. The next prime is 32050021. The reversal of 32050019 is 91005023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32050019 - 28 = 32049763 is a prime.

It is a super-2 number, since 2×320500192 = 2054407435800722, which contains 22 as substring.

Together with 32050021, 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 (32050013) 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, 16025009 + 16025010.

It is an arithmetic number, because the mean of its divisors is an integer number (16025010).

Almost surely, 232050019 is an apocalyptic number.

32050019 is a deficient number, since it is larger than the sum of its proper divisors (1).

32050019 is an equidigital number, since it uses as much as digits as its factorization.

32050019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 32050019 is about 5661.2736199551. The cubic root of 32050019 is about 317.6455413918.

The spelling of 32050019 in words is "thirty-two million, fifty thousand, nineteen".