7 × 61 × 79 × 593

Prime Factor Structure

Factorization String 7 × 61 × 79 × 593

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,569,920

Proper Divisor Sum 3,566,251

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20003663 ← → #20003671

1 7 61 79 427 553 593 4,151 4,819 33,733 36,173 46,847 253,211 327,929 2,857,667 20,003,669

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

20,003,669 60,011,008 30,005,504 15,002,752 7,501,376 3,750,688 1,875,344 937,672 468,836 234,418 117,209 351,628 175,814 87,907 263,722 131,861 395,584 197,792 98,896 49,448 24,724 12,362 6,181 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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