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50950321 is a prime number
BaseRepresentation
bin1100001001011…
…1000010110001
310112212112200221
43002113002301
5101020402241
65020013041
71156033132
oct302270261
9115775627
1050950321
112683a804
1215091181
13a72bb26
146aa3c89
1547165d1
hex30970b1

50950321 has 2 divisors, whose sum is σ = 50950322. Its totient is φ = 50950320.

The previous prime is 50950301. The next prime is 50950327. The reversal of 50950321 is 12305905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26832400 + 24117921 = 5180^2 + 4911^2 .

It is a cyclic number.

It is not a de Polignac number, because 50950321 - 215 = 50917553 is a prime.

It is not a weakly prime, because it can be changed into another prime (50950327) 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, 25475160 + 25475161.

It is an arithmetic number, because the mean of its divisors is an integer number (25475161).

Almost surely, 250950321 is an apocalyptic number.

It is an amenable number.

50950321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50950321 is an equidigital number, since it uses as much as digits as its factorization.

50950321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50950321 is about 7137.9493553821. The cubic root of 50950321 is about 370.7225253354.

The spelling of 50950321 in words is "fifty million, nine hundred fifty thousand, three hundred twenty-one".