3 × 5 × 7 × 157

Prime Factor Structure

Factorization String 3 × 5 × 7 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,336

Proper Divisor Sum 13,851

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #16481 ← → #16487

1 3 5 7 15 21 35 105 157 471 785 1,099 2,355 3,297 5,495 16,485

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

16,485 49,456 24,728 12,364 6,182 3,091 9,274 4,637 13,912 6,956 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 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20

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