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38047 is a prime number
BaseRepresentation
bin1001010010011111
31221012011
421102133
52204142
6452051
7215632
oct112237
957164
1038047
1126649
121a027
1314419
14dc19
15b417
hex949f

38047 has 2 divisors, whose sum is σ = 38048. Its totient is φ = 38046.

The previous prime is 38039. The next prime is 38053. The reversal of 38047 is 74083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38047 - 23 = 38039 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19023 + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (19024).

238047 is an apocalyptic number.

38047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38047 is an equidigital number, since it uses as much as digits as its factorization.

38047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 38047 is about 195.0564020995. The cubic root of 38047 is about 33.6336091332.

Subtracting from 38047 its sum of digits (22), we obtain a square (38025 = 1952).

The spelling of 38047 in words is "thirty-eight thousand, forty-seven".