5 × 139 × 313

Prime Factor Structure

Factorization String 5 × 139 × 313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 263,760

Proper Divisor Sum 46,225

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #217519 ← → #217559

1 5 139 313 695 1,565 43,507 217,535

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

217,535 652,606 326,303 978,910 489,455 1,468,366 734,183 2,202,550 1,101,275 3,303,826 1,651,913 4,955,740 2,477,870 1,238,935 3,716,806 1,858,403 5,575,210 2,787,605 8,362,816 4,181,408 2,090,704 1,045,352 522,676 261,338 130,669 392,008 196,004 98,002 49,001 147,004 73,502 36,751 110,254 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.