7 × 13 × 31 × 131

Prime Factor Structure

Factorization String 7 × 13 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 473,088

Proper Divisor Sum 103,537

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #369539 ← → #369553

1 7 13 31 91 131 217 403 917 1,703 2,821 4,061 11,921 28,427 52,793 369,551

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

369,551 1,108,654 554,327 1,662,982 831,491 2,494,474 1,247,237 3,741,712 1,870,856 935,428 467,714 233,857 701,572 350,786 175,393 526,180 263,090 131,545 394,636 197,318 98,659 295,978 147,989 443,968 221,984 110,992 55,496 27,748 13,874 6,937 20,812 10,406 5,203 15,610 7,805 23,416 11,708 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074

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