2 × 143687

Prime Factor Structure

Factorization String 2 × 143687

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 431,064

Proper Divisor Sum 143,690

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #287347 ← → #287383

1 2 143,687 287,374

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

287,374 143,687 431,062 215,531 646,594 323,297 969,892 484,946 242,473 727,420 363,710 181,855 545,566 272,783 818,350 409,175 1,227,526 613,763 1,841,290 920,645 2,761,936 1,380,968 690,484 345,242 172,621 517,864 258,932 129,466 64,733 194,200 97,100 48,550 24,275 72,826 36,413 109,240 54,620 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942

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