2² × 5 × 7² × 41

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 100,548

Proper Divisor Sum 60,368

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #40177 ← → #40189

1 2 4 5 7 10 14 20 28 35 41 49 70 82 98 140 164 196 205 245 287 410 490 574 820 980 1,148 1,435 2,009 2,870 4,018 5,740 8,036 10,045 20,090 40,180

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

40,180 20,090 10,045 30,136 15,068 7,534 3,767 11,302 5,651 16,954 8,477 25,432 12,716 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232

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