3 × 13 × 137 × 739

Prime Factor Structure

Factorization String 3 × 13 × 137 × 739

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,718,720

Proper Divisor Sum 1,770,243

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3948473 ← → #3948487

1 3 13 39 137 411 739 1,781 2,217 5,343 9,607 28,821 101,243 303,729 1,316,159 3,948,477

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

3,948,477 11,845,432 5,922,716 2,961,358 1,480,679 4,442,038 2,221,019 6,663,058 3,331,529 9,994,588 4,997,294 2,498,647 7,495,942 3,747,971 11,243,914 5,621,957 16,865,872 8,432,936 4,216,468 2,108,234 1,054,117 3,162,352 1,581,176 790,588 395,294 197,647 592,942 296,471 889,414 444,707 1,334,122 667,061 2,001,184 1,000,592 500,296 250,148 125,074 62,537 187,612 93,806 46,903 140,710 70,355 211,066 105,533 316,600 158,300 79,150 39,575 118,726 59,363 178,090 89,045 267,136 133,568 66,784 33,392 16,696 8,348 4,174

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