In base 10, 23 is the second SmarandacheâWellin prime, as it is the concatenation of the base 10 representations of the first two primes (2 and 3) and is itself also prime. It is also a happy number in base 10. 23 ! is 23 digits long in base 10.There are only three other numbers that have this property: 1, 22, and 24.n base 10, 23 is the second SmarandacheâWellin prime, as it is the concatenation of the base 10 representations of the first two primes (2 and 3) and is itself also prime. It is also a happy number in base 10. 23 ! is 23 digits long in base 10.
Mushrooms are nutritious and low in calories: They are a good source of B vitamins, especially niacin and riboflavin, and rank the highest among vegetables for protein content.
A common misconception though, is that due to their meaty, earthy flavor, mushrooms can be a good replacement for meat. This is further exacerbated by offering vegetarians a Portobello mushroom steak at cookouts. Mushrooms are a great source of nutrients, but protein is not one of them. A 3-ounce serving has just 3 grams of protein. Compare that to 20-25 grams of protein for a comparable serving of chicken or beef.On the bright side, mushrooms are extremely low in calories. They are a great source of B vitamins. They are a source of many minerals: selenium, copper, potassium, phosphorous, zinc and manganese, for example.