3 × 7 × 197 × 2207

Prime Factor Structure

Factorization String 3 × 7 × 197 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,989,888

Proper Divisor Sum 4,859,529

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #9130357 ← → #9130423

1 3 7 21 197 591 1,379 2,207 4,137 6,621 15,449 46,347 434,779 1,304,337 3,043,453 9,130,359

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

9,130,359 27,391,078 13,695,539 41,086,618 20,543,309 61,629,928 30,814,964 15,407,482 7,703,741 23,111,224 11,555,612 5,777,806 2,888,903 8,666,710 4,333,355 13,000,066 6,500,033 19,500,100 9,750,050 4,875,025 14,625,076 7,312,538 3,656,269 10,968,808 5,484,404 2,742,202 1,371,101 4,113,304 2,056,652 1,028,326 514,163 1,542,490 771,245 2,313,736 1,156,868 578,434 289,217 867,652 433,826 216,913 650,740 325,370 162,685 488,056 244,028 122,014 61,007 183,022 91,511 274,534 137,267 411,802 205,901 617,704 308,852 154,426 77,213 231,640 115,820 57,910

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