1291783

Prime Factor Structure

Factorization String 1291783

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,291,784

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1291691 ← → #1291793

1 1,291,783

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

1,291,783 3,875,350 1,937,675 5,813,026 2,906,513 8,719,540 4,359,770 2,179,885 6,539,656 3,269,828 1,634,914 817,457 2,452,372 1,226,186 613,093 1,839,280 919,640 459,820 229,910 114,955 344,866 172,433 517,300 258,650 129,325 387,976 193,988 96,994 48,497 145,492 72,746 36,373 109,120 54,560 27,280 13,640 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201

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