7 × 13 × 53 × 619

Prime Factor Structure

Factorization String 7 × 13 × 53 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,749,760

Proper Divisor Sum 764,323

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2985431 ← → #2985443

1 7 13 53 91 371 619 689 4,333 4,823 8,047 32,807 56,329 229,649 426,491 2,985,437

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

2,985,437 8,956,312 4,478,156 2,239,078 1,119,539 3,358,618 1,679,309 5,037,928 2,518,964 1,259,482 629,741 1,889,224 944,612 472,306 236,153 708,460 354,230 177,115 531,346 265,673 797,020 398,510 199,255 597,766 298,883 896,650 448,325 1,344,976 672,488 336,244 168,122 84,061 252,184 126,092 63,046 31,523 94,570 47,285 141,856 70,928 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952

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