5 × 11 × 19 × 1109

Prime Factor Structure

Factorization String 5 × 11 × 19 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,598,400

Proper Divisor Sum 439,495

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1158887 ← → #1158923

1 5 11 19 55 95 209 1,045 1,109 5,545 12,199 21,071 60,995 105,355 231,781 1,158,905

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

1,158,905 3,476,716 1,738,358 869,179 2,607,538 1,303,769 3,911,308 1,955,654 977,827 2,933,482 1,466,741 4,400,224 2,200,112 1,100,056 550,028 275,014 137,507 412,522 206,261 618,784 309,392 154,696 77,348 38,674 19,337 58,012 29,006 14,503 43,510 21,755 65,266 32,633 97,900 48,950 24,475 73,426 36,713 110,140 55,070 27,535 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352

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