2 × 7 × 71 × 521

Prime Factor Structure

Factorization String 2 × 7 × 71 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 902,016

Proper Divisor Sum 384,142

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #517873 ← → #517877

1 2 7 14 71 142 497 521 994 1,042 3,647 7,294 36,991 73,982 258,937 517,874

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

517,874 258,937 776,812 388,406 194,203 582,610 291,305 873,916 436,958 218,479 655,438 327,719 983,158 491,579 1,474,738 737,369 2,212,108 1,106,054 553,027 1,659,082 829,541 2,488,624 1,244,312 622,156 311,078 155,539 466,618 233,309 699,928 349,964 174,982 87,491 262,474 131,237 393,712 196,856 98,428 49,214 24,607 73,822 36,911 110,734 55,367 166,102 83,051 249,154 124,577 373,732 186,866 93,433 280,300 140,150 70,075 210,226 105,113 315,340 157,670 78,835 236,506 118,253

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