3 × 23 × 71 × 449

Prime Factor Structure

Factorization String 3 × 23 × 71 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,110,400

Proper Divisor Sum 910,749

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2199643 ← → #2199653

1 3 23 69 71 213 449 1,347 1,633 4,899 10,327 30,981 31,879 95,637 733,217 2,199,651

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

2,199,651 6,598,954 3,299,477 9,898,432 4,949,216 2,474,608 1,237,304 618,652 309,326 154,663 463,990 231,995 695,986 347,993 1,043,980 521,990 260,995 782,986 391,493 1,174,480 587,240 293,620 146,810 73,405 220,216 110,108 55,054 27,527 82,582 41,291 123,874 61,937 185,812 92,906 46,453 139,360 69,680 34,840 17,420 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.