2 × 204557

Prime Factor Structure

Factorization String 2 × 204557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 613,674

Proper Divisor Sum 204,560

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #409099 ← → #409121

1 2 204,557 409,114

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

409,114 204,557 613,672 306,836 153,418 76,709 230,128 115,064 57,532 28,766 14,383 43,150 21,575 64,726 32,363 97,090 48,545 145,636 72,818 36,409 109,228 54,614 27,307 81,922 40,961 122,884 61,442 30,721 92,164 46,082 23,041 69,124 34,562 17,281 51,844 25,922 12,961 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229 27,688 13,844 6,922 3,461 10,384 5,192 2,596

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