7 × 19 × 4139

Prime Factor Structure

Factorization String 7 × 19 × 4139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 662,400

Proper Divisor Sum 111,913

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #550471 ← → #550489

1 7 19 133 4,139 28,973 78,641 550,487

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

550,487 1,651,462 825,731 2,477,194 1,238,597 3,715,792 1,857,896 928,948 464,474 232,237 696,712 348,356 174,178 87,089 261,268 130,634 65,317 195,952 97,976 48,988 24,494 12,247 36,742 18,371 55,114 27,557 82,672 41,336 20,668 10,334 5,167 15,502 7,751 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493

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