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50150389 is a prime number
BaseRepresentation
bin1011111101001…
…1101111110101
310111100220101211
42333103233311
5100314303024
64550521421
71146162022
oct277235765
9114326354
1050150389
1126343803
1214966271
13a50b9b3
146936549
154609594
hex2fd3bf5

50150389 has 2 divisors, whose sum is σ = 50150390. Its totient is φ = 50150388.

The previous prime is 50150383. The next prime is 50150407. The reversal of 50150389 is 98305105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33258289 + 16892100 = 5767^2 + 4110^2 .

It is a cyclic number.

It is not a de Polignac number, because 50150389 - 23 = 50150381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50150389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50150381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075194 + 25075195.

It is an arithmetic number, because the mean of its divisors is an integer number (25075195).

Almost surely, 250150389 is an apocalyptic number.

It is an amenable number.

50150389 is a deficient number, since it is larger than the sum of its proper divisors (1).

50150389 is an equidigital number, since it uses as much as digits as its factorization.

50150389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 50150389 is about 7081.6939357755. The cubic root of 50150389 is about 368.7721387072.

The spelling of 50150389 in words is "fifty million, one hundred fifty thousand, three hundred eighty-nine".