Search a number
-
+
220184093 is a prime number
BaseRepresentation
bin11010001111110…
…11111000011101
3120100022111210102
431013323320131
5422331342333
633503150445
75312351063
oct1507737035
9510274712
10220184093
11103319628
12618a5425
133680345c
1421358033
15144e4ae8
hexd1fbe1d

220184093 has 2 divisors, whose sum is σ = 220184094. Its totient is φ = 220184092.

The previous prime is 220184039. The next prime is 220184099. The reversal of 220184093 is 390481022.

Together with previous prime (220184039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 47524 = 14837^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 220184093 - 210 = 220183069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220184099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110092046 + 110092047.

It is an arithmetic number, because the mean of its divisors is an integer number (110092047).

Almost surely, 2220184093 is an apocalyptic number.

It is an amenable number.

220184093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220184093 is an equidigital number, since it uses as much as digits as its factorization.

220184093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 220184093 is about 14838.6014502715. The cubic root of 220184093 is about 603.8494107646.

The spelling of 220184093 in words is "two hundred twenty million, one hundred eighty-four thousand, ninety-three".