13 × 53 × 571

Prime Factor Structure

Factorization String 13 × 53 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 432,432

Proper Divisor Sum 39,013

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #393413 ← → #393451

1 13 53 571 689 7,423 30,263 393,419

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

393,419 1,180,258 590,129 1,770,388 885,194 442,597 1,327,792 663,896 331,948 165,974 82,987 248,962 124,481 373,444 186,722 93,361 280,084 140,042 70,021 210,064 105,032 52,516 26,258 13,129 39,388 19,694 9,847 29,542 14,771 44,314 22,157 66,472 33,236 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418

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