Number of the day: 494366

Galileo Galilei was born on this day 454 years ago.

Alfred North Whitehead was born on this day 157 years ago.

Properties of the number 494366:

494366 = 2 × 247183 is semiprime and squarefree.
494366 has 2 distinct prime factors, 4 divisors, 5 antidivisors and 247182 totatives.
494366 = 6² + 11² + 703² is the sum of 3 positive squares.
494366² is the sum of 3 positive squares.
494366 is a proper divisor of 457³¹⁶⁹ - 1.
494366 = '494' + '366' is the concatenation of 2 sphenic numbers.
494366 is an emirpimes in (at least) the following bases: 3, 4, 7, 12, 25, 27, 31, 34, 36, 38, 39, 43, 44, 49, 50, 52, 53, 54, 55, 60, 63, 64, 66, 67, 69, 70, 73, 74, 75, 76, 78, 79, 80, 86, 89, 90, 91, 94, 95, and 100.