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75047327 is a prime number
BaseRepresentation
bin1000111100100…
…10000110011111
312020012210120122
410132102012133
5123203003302
611240305155
71600614605
oct436220637
9166183518
1075047327
11393a9193
12211721bb
1312718004
149d77875
1568c63a2
hex479219f

75047327 has 2 divisors, whose sum is σ = 75047328. Its totient is φ = 75047326.

The previous prime is 75047309. The next prime is 75047353. The reversal of 75047327 is 72374057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75047327 - 210 = 75046303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75047377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37523663 + 37523664.

It is an arithmetic number, because the mean of its divisors is an integer number (37523664).

Almost surely, 275047327 is an apocalyptic number.

75047327 is a deficient number, since it is larger than the sum of its proper divisors (1).

75047327 is an equidigital number, since it uses as much as digits as its factorization.

75047327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 75047327 is about 8662.9860325410. The cubic root of 75047327 is about 421.8050187496.

The spelling of 75047327 in words is "seventy-five million, forty-seven thousand, three hundred twenty-seven".