1,211,946

2 × 3 × 73 × 2767

1,211,946 has the prime decomposition 2 × 3 × 73 × 2767. Its 4 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 73 × 2767

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 2,457,984

Proper Divisor Sum 1,246,038

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1211933 ← → #1211983

1 2 3 6 73 146 219 438 2,767 5,534 8,301 16,602 201,991 403,982 605,973 1,211,946

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,211,946 605,973 1,817,920 908,960 454,480 227,240 113,620 56,810 28,405 85,216 42,608 21,304 10,652 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294