1213 × 1663

Prime Factor Structure

Factorization String 1213 × 1663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,020,096

Proper Divisor Sum 2,877

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2017217 ← → #2017243

1 1,213 1,663 2,017,219

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

2,017,219 6,051,658 3,025,829 9,077,488 4,538,744 2,269,372 1,134,686 567,343 1,702,030 851,015 2,553,046 1,276,523 3,829,570 1,914,785 5,744,356 2,872,178 1,436,089 4,308,268 2,154,134 1,077,067 3,231,202 1,615,601 4,846,804 2,423,402 1,211,701 3,635,104 1,817,552 908,776 454,388 227,194 113,597 340,792 170,396 85,198 42,599 127,798 63,899 191,698 95,849 287,548 143,774 71,887 215,662 107,831 323,494 161,747 485,242 242,621 727,864 363,932 181,966 90,983 272,950 136,475 409,426 204,713 614,140 307,070 153,535 460,606

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