Search a number
-
+
47093017 is a prime number
BaseRepresentation
bin1011001110100…
…1010100011001
310021121120110211
42303221110121
544023434032
64401211121
71111166266
oct263512431
9107546424
1047093017
1124645754
1213930aa1
1399ab1ba
14637c26d
154203747
hex2ce9519

47093017 has 2 divisors, whose sum is σ = 47093018. Its totient is φ = 47093016.

The previous prime is 47092979. The next prime is 47093021. The reversal of 47093017 is 71039074.

47093017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46936201 + 156816 = 6851^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 47093017 - 27 = 47092889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47093017.

It is not a weakly prime, because it can be changed into another prime (47093117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23546508 + 23546509.

It is an arithmetic number, because the mean of its divisors is an integer number (23546509).

Almost surely, 247093017 is an apocalyptic number.

It is an amenable number.

47093017 is a deficient number, since it is larger than the sum of its proper divisors (1).

47093017 is an equidigital number, since it uses as much as digits as its factorization.

47093017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 47093017 is about 6862.4352091659. The cubic root of 47093017 is about 361.1205235960.

The spelling of 47093017 in words is "forty-seven million, ninety-three thousand, seventeen".