2 × 7 × 59 × 631

Prime Factor Structure

Factorization String 2 × 7 × 59 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 910,080

Proper Divisor Sum 388,874

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #521201 ← → #521231

1 2 7 14 59 118 413 631 826 1,262 4,417 8,834 37,229 74,458 260,603 521,206

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

521,206 260,603 781,810 390,905 1,172,716 586,358 293,179 879,538 439,769 1,319,308 659,654 329,827 989,482 494,741 1,484,224 742,112 371,056 185,528 92,764 46,382 23,191 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94

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