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50832421 is a prime number
BaseRepresentation
bin1100000111101…
…0010000100101
310112122112222021
43001322100211
5101003114141
65013303141
71155032323
oct301722045
9115575867
1050832421
112676a172
1215034ab1
13a6ba273
146a72d13
1546e16d1
hex307a425

50832421 has 2 divisors, whose sum is σ = 50832422. Its totient is φ = 50832420.

The previous prime is 50832409. The next prime is 50832433. The reversal of 50832421 is 12423805.

It is a balanced prime because it is at equal distance from previous prime (50832409) and next prime (50832433).

It can be written as a sum of positive squares in only one way, i.e., 46376100 + 4456321 = 6810^2 + 2111^2 .

It is a cyclic number.

It is not a de Polignac number, because 50832421 - 27 = 50832293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50832401) 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, 25416210 + 25416211.

It is an arithmetic number, because the mean of its divisors is an integer number (25416211).

Almost surely, 250832421 is an apocalyptic number.

It is an amenable number.

50832421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50832421 is an equidigital number, since it uses as much as digits as its factorization.

50832421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 50832421 is about 7129.6858977097. The cubic root of 50832421 is about 370.4363515217.

The spelling of 50832421 in words is "fifty million, eight hundred thirty-two thousand, four hundred twenty-one".