3 × 5 × 43 × 2141

Prime Factor Structure

Factorization String 3 × 5 × 43 × 2141

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,261,952

Proper Divisor Sum 881,007

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1380931 ← → #1380947

1 3 5 15 43 129 215 645 2,141 6,423 10,705 32,115 92,063 276,189 460,315 1,380,945

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

1,380,945 4,142,836 2,071,418 1,035,709 3,107,128 1,553,564 776,782 388,391 1,165,174 582,587 1,747,762 873,881 2,621,644 1,310,822 655,411 1,966,234 983,117 2,949,352 1,474,676 737,338 368,669 1,106,008 553,004 276,502 138,251 414,754 207,377 622,132 311,066 155,533 466,600 233,300 116,650 58,325 174,976 87,488 43,744 21,872 10,936 5,468 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

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