Number of the day: 841074

Henri Poincaré was born on this day 163 years ago.

Properties of the number 841074:

841074 = 2 × 3 × 13 × 41 × 263 is the 774107^th composite number and is squarefree.
841074 has 5 distinct prime factors, 32 divisors, 27 antidivisors and 251520 totatives.
841074 is the sum of 2 positive triangular numbers.
841074 is the difference of 2 positive pentagonal numbers in 2 ways.
841074 = 32² + 223² + 889² is the sum of 3 positive squares.
841074² = 184626² + 820560² = 145176² + 828450² = 486024² + 686430² = 323490² + 776376² is the sum of 2 positive squares in 4 ways.
841074² is the sum of 3 positive squares.
841074 is a divisor of 1579⁶⁰ - 1.
841074 = '84107' + '4' is the concatenation of 2 semiprime numbers.