397 × 401

Prime Factor Structure

Factorization String 397 × 401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 159,996

Proper Divisor Sum 799

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #159193 ← → #159199

1 397 401 159,197

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

159,197 477,592 238,796 119,398 59,699 179,098 89,549 268,648 134,324 67,162 33,581 100,744 50,372 25,186 12,593 37,780 18,890 9,445 28,336 14,168 7,084 3,542 1,771 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29

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