2 × 257321

Prime Factor Structure

Factorization String 2 × 257321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 771,966

Proper Divisor Sum 257,324

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #514639 ← → #514643

1 2 257,321 514,642

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

514,642 257,321 771,964 385,982 192,991 578,974 289,487 868,462 434,231 1,302,694 651,347 1,954,042 977,021 2,931,064 1,465,532 732,766 366,383 1,099,150 549,575 1,648,726 824,363 2,473,090 1,236,545 3,709,636 1,854,818 927,409 2,782,228 1,391,114 695,557 2,086,672 1,043,336 521,668 260,834 130,417 391,252 195,626 97,813 293,440 146,720 73,360 36,680 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592

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