Search a number
-
+
47065393 is a prime number
BaseRepresentation
bin1011001110001…
…0100100110001
310021120011120201
42303202210301
544022043033
64400435201
71111022614
oct263424461
9107504521
1047065393
1124626a21
1213918b01
13999b75b
14637217b
1541ea47d
hex2ce2931

47065393 has 2 divisors, whose sum is σ = 47065394. Its totient is φ = 47065392.

The previous prime is 47065351. The next prime is 47065411. The reversal of 47065393 is 39356074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41835024 + 5230369 = 6468^2 + 2287^2 .

It is a cyclic number.

It is not a de Polignac number, because 47065393 - 213 = 47057201 is a prime.

It is not a weakly prime, because it can be changed into another prime (47065493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23532696 + 23532697.

It is an arithmetic number, because the mean of its divisors is an integer number (23532697).

Almost surely, 247065393 is an apocalyptic number.

It is an amenable number.

47065393 is a deficient number, since it is larger than the sum of its proper divisors (1).

47065393 is an equidigital number, since it uses as much as digits as its factorization.

47065393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 47065393 is about 6860.4222173274. The cubic root of 47065393 is about 361.0499006380.

The spelling of 47065393 in words is "forty-seven million, sixty-five thousand, three hundred ninety-three".