5 × 7 × 79 × 439

Prime Factor Structure

Factorization String 5 × 7 × 79 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,689,600

Proper Divisor Sum 475,765

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1213829 ← → #1213837

1 5 7 35 79 395 439 553 2,195 2,765 3,073 15,365 34,681 173,405 242,767 1,213,835

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

1,213,835 3,641,506 1,820,753 5,462,260 2,731,130 1,365,565 4,096,696 2,048,348 1,024,174 512,087 1,536,262 768,131 2,304,394 1,152,197 3,456,592 1,728,296 864,148 432,074 216,037 648,112 324,056 162,028 81,014 40,507 121,522 60,761 182,284 91,142 45,571 136,714 68,357 205,072 102,536 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420 7,210 3,605 10,816 5,408 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294

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