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200748269 is a prime number
BaseRepresentation
bin10111111011100…
…10110011101101
3111222202001212002
423331302303231
5402342421034
631530422045
74655221631
oct1375626355
9458661762
10200748269
11a3354167
1257291925
1332789a77
141c938dc1
1512955e7e
hexbf72ced

200748269 has 2 divisors, whose sum is σ = 200748270. Its totient is φ = 200748268.

The previous prime is 200748263. The next prime is 200748277. The reversal of 200748269 is 962847002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173238244 + 27510025 = 13162^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 200748269 - 24 = 200748253 is a prime.

It is a super-2 number, since 2×2007482692 = 80599735012992722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200748263) 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, 100374134 + 100374135.

It is an arithmetic number, because the mean of its divisors is an integer number (100374135).

Almost surely, 2200748269 is an apocalyptic number.

It is an amenable number.

200748269 is a deficient number, since it is larger than the sum of its proper divisors (1).

200748269 is an equidigital number, since it uses as much as digits as its factorization.

200748269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 200748269 is about 14168.5662295096. The cubic root of 200748269 is about 585.5319572622.

The spelling of 200748269 in words is "two hundred million, seven hundred forty-eight thousand, two hundred sixty-nine".