2 × 13 × 21187

Prime Factor Structure

Factorization String 2 × 13 × 21187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 889,896

Proper Divisor Sum 339,034

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #550861 ← → #550903

1 2 13 26 21,187 42,374 275,431 550,862

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

550,862 275,431 826,294 413,147 1,239,442 619,721 1,859,164 929,582 464,791 1,394,374 697,187 2,091,562 1,045,781 3,137,344 1,568,672 784,336 392,168 196,084 98,042 49,021 147,064 73,532 36,766 18,383 55,150 27,575 82,726 41,363 124,090 62,045 186,136 93,068 46,534 23,267 69,802 34,901 104,704 52,352 26,176 13,088 6,544 3,272 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98

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