19 × 29 × 61 × 233

Prime Factor Structure

Factorization String 19 × 29 × 61 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,704,800

Proper Divisor Sum 873,437

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7831357 ← → #7831379

1 19 29 61 233 551 1,159 1,769 4,427 6,757 14,213 33,611 128,383 270,047 412,177 7,831,363

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

7,831,363 23,494,090 11,747,045 35,241,136 17,620,568 8,810,284 4,405,142 2,202,571 6,607,714 3,303,857 9,911,572 4,955,786 2,477,893 7,433,680 3,716,840 1,858,420 929,210 464,605 1,393,816 696,908 348,454 174,227 522,682 261,341 784,024 392,012 196,006 98,003 294,010 147,005 441,016 220,508 110,254 55,127 165,382 82,691 248,074 124,037 372,112 186,056 93,028 46,514 23,257 69,772 34,886 17,443 52,330 26,165 78,496 39,248 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230

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