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550471 is a prime number
BaseRepresentation
bin10000110011001000111
31000222002211
42012121013
5120103341
615444251
74451605
oct2063107
91028084
10550471
11346639
12226687
1316372c
14104875
15ad181
hex86647

550471 has 2 divisors, whose sum is σ = 550472. Its totient is φ = 550470.

The previous prime is 550469. The next prime is 550489. The reversal of 550471 is 174055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550471 - 21 = 550469 is a prime.

It is a super-3 number, since 3×5504713 = 500408395926411333, which contains 333 as substring.

Together with 550469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275235 + 275236.

It is an arithmetic number, because the mean of its divisors is an integer number (275236).

2550471 is an apocalyptic number.

550471 is a deficient number, since it is larger than the sum of its proper divisors (1).

550471 is an equidigital number, since it uses as much as digits as its factorization.

550471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 550471 is about 741.9373288897. The cubic root of 550471 is about 81.9555082851.

The spelling of 550471 in words is "five hundred fifty thousand, four hundred seventy-one".