7 × 19 × 31 × 103

Prime Factor Structure

Factorization String 7 × 19 × 31 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 532,480

Proper Divisor Sum 107,811

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #424667 ← → #424679

1 7 19 31 103 133 217 589 721 1,957 3,193 4,123 13,699 22,351 60,667 424,669

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

424,669 1,274,008 637,004 318,502 159,251 477,754 238,877 716,632 358,316 179,158 89,579 268,738 134,369 403,108 201,554 100,777 302,332 151,166 75,583 226,750 113,375 340,126 170,063 510,190 255,095 765,286 382,643 1,147,930 573,965 1,721,896 860,948 430,474 215,237 645,712 322,856 161,428 80,714 40,357 121,072 60,536 30,268 15,134 7,567 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449

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