2 × 157639

Prime Factor Structure

Factorization String 2 × 157639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 472,920

Proper Divisor Sum 157,642

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #315269 ← → #315281

1 2 157,639 315,278

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

315,278 157,639 472,918 236,459 709,378 354,689 1,064,068 532,034 266,017 798,052 399,026 199,513 598,540 299,270 149,635 448,906 224,453 673,360 336,680 168,340 84,170 42,085 126,256 63,128 31,564 15,782 7,891 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334

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