2023 is the only number that is equal to the sum of its digits multiplied by the square of the sum of the squares of its digits, where the sum of its digits and the sum of the squares of its digits are also its prime factors.
Happy New Year!
Happy B’day Srinivasa Ramanujan
The great Indian mathematician Srinivasa Ramanujan (1887-1920) was born on this day 135 years ago. He was a genius who taught himself advanced mathematics and did in a short life span of 32 years some great work which went on to become foundation of many ground breaking inventions and discoveries which we experience and use... Continue Reading →
9!
By the end of the 9th day of the 9th month i.e. today, the number of minutes that will have passed this year will be exactly 9! = 252 days of the year= 9×28 days= 9×28×24 hours= 9x28×24×60 minutes= 9×(7×4)×(8×3)×(6×5×2) minutes= 9×8×7×6×5×4×3×2 minutes= 9! minutes
ekoshapu 
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