397 × 821

Prime Factor Structure

Factorization String 397 × 821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 327,156

Proper Divisor Sum 1,219

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #325921 ← → #325939

1 397 821 325,937

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

325,937 977,812 488,906 244,453 733,360 366,680 183,340 91,670 45,835 137,506 68,753 206,260 103,130 51,565 154,696 77,348 38,674 19,337 58,012 29,006 14,503 43,510 21,755 65,266 32,633 97,900 48,950 24,475 73,426 36,713 110,140 55,070 27,535 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352 3,676 1,838 919 2,758 1,379 4,138 2,069

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