257 × 2789

Prime Factor Structure

Factorization String 257 × 2789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 719,820

Proper Divisor Sum 3,047

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #716747 ← → #716783

1 257 2,789 716,773

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

716,773 2,150,320 1,075,160 537,580 268,790 134,395 403,186 201,593 604,780 302,390 151,195 453,586 226,793 680,380 340,190 170,095 510,286 255,143 765,430 382,715 1,148,146 574,073 1,722,220 861,110 430,555 1,291,666 645,833 1,937,500 968,750 484,375 1,453,126 726,563 2,179,690 1,089,845 3,269,536 1,634,768 817,384 408,692 204,346 102,173 306,520 153,260 76,630 38,315 114,946 57,473 172,420 86,210 43,105 129,316 64,658 32,329 96,988 48,494 24,247 72,742 36,371 109,114 54,557 163,672

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