3 × 7 × 71 × 2663

Prime Factor Structure

Factorization String 3 × 7 × 71 × 2663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,137,856

Proper Divisor Sum 2,167,323

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3970531 ← → #3970567

1 3 7 21 71 213 497 1,491 2,663 7,989 18,641 55,923 189,073 567,219 1,323,511 3,970,533

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

3,970,533 11,911,600 5,955,800 2,977,900 1,488,950 744,475 2,233,426 1,116,713 3,350,140 1,675,070 837,535 2,512,606 1,256,303 3,768,910 1,884,455 5,653,366 2,826,683 8,480,050 4,240,025 12,720,076 6,360,038 3,180,019 9,540,058 4,770,029 14,310,088 7,155,044 3,577,522 1,788,761 5,366,284 2,683,142 1,341,571 4,024,714 2,012,357 6,037,072 3,018,536 1,509,268 754,634 377,317 1,131,952 565,976 282,988 141,494 70,747 212,242 106,121 318,364 159,182 79,591 238,774 119,387 358,162 179,081 537,244 268,622 134,311 402,934 201,467 604,402 302,201 906,604

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