3 × 215497

Prime Factor Structure

Factorization String 3 × 215497

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 861,992

Proper Divisor Sum 215,501

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #646453 ← → #646519

1 3 215,497 646,491

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

646,491 1,939,474 969,737 2,909,212 1,454,606 727,303 2,181,910 1,090,955 3,272,866 1,636,433 4,909,300 2,454,650 1,227,325 3,681,976 1,840,988 920,494 460,247 1,380,742 690,371 2,071,114 1,035,557 3,106,672 1,553,336 776,668 388,334 194,167 582,502 291,251 873,754 436,877 1,310,632 655,316 327,658 163,829 491,488 245,744 122,872 61,436 30,718 15,359 46,078 23,039 69,118 34,559 103,678 51,839 155,518 77,759 233,278 116,639 349,918 174,959 524,878 262,439 787,318 393,659 1,180,978 590,489 1,771,468 885,734

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