2 × 7 × 31 × 1583

Prime Factor Structure

Factorization String 2 × 7 × 31 × 1583

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,216,512

Proper Divisor Sum 529,490

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #687019 ← → #687023

1 2 7 14 31 62 217 434 1,583 3,166 11,081 22,162 49,073 98,146 343,511 687,022

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

687,022 343,511 1,030,534 515,267 1,545,802 772,901 2,318,704 1,159,352 579,676 289,838 144,919 434,758 217,379 652,138 326,069 978,208 489,104 244,552 122,276 61,138 30,569 91,708 45,854 22,927 68,782 34,391 103,174 51,587 154,762 77,381 232,144 116,072 58,036 29,018 14,509 43,528 21,764 10,882 5,441 16,324 8,162 4,081 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372

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