2² × 3² × 19 × 317

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 578,760

Proper Divisor Sum 361,932

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #216803 ← → #216829

1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 317 342 634 684 951 1,268 1,902 2,853 3,804 5,706 6,023 11,412 12,046 18,069 24,092 36,138 54,207 72,276 108,414 216,828

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

216,828 108,414 54,207 162,622 81,311 243,934 121,967 365,902 182,951 548,854 274,427 823,282 411,641 1,234,924 617,462 308,731 926,194 463,097 1,389,292 694,646 347,323 1,041,970 520,985 1,562,956 781,478 390,739 1,172,218 586,109 1,758,328 879,164 439,582 219,791 659,374 329,687 989,062 494,531 1,483,594 741,797 2,225,392 1,112,696 556,348 278,174 139,087 417,262 208,631 625,894 312,947 938,842 469,421 1,408,264 704,132 352,066 176,033 528,100 264,050 132,025 396,076 198,038 99,019 297,058

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