3 × 7 × 71 × 277

Prime Factor Structure

Factorization String 3 × 7 × 71 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 640,512

Proper Divisor Sum 227,505

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #412987 ← → #413009

1 3 7 21 71 213 277 497 831 1,491 1,939 5,817 19,667 59,001 137,669 413,007

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

413,007 1,239,022 619,511 1,858,534 929,267 2,787,802 1,393,901 4,181,704 2,090,852 1,045,426 522,713 1,568,140 784,070 392,035 1,176,106 588,053 1,764,160 882,080 441,040 220,520 110,260 55,130 27,565 82,696 41,348 20,674 10,337 31,012 15,506 7,753 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437

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