19 × 23 × 53 × 59

Prime Factor Structure

Factorization String 19 × 23 × 53 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,555,200

Proper Divisor Sum 188,701

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1366493 ← → #1366507

1 19 23 53 59 437 1,007 1,121 1,219 1,357 3,127 23,161 25,783 59,413 71,921 1,366,499

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

1,366,499 4,099,498 2,049,749 6,149,248 3,074,624 1,537,312 768,656 384,328 192,164 96,082 48,041 144,124 72,062 36,031 108,094 54,047 162,142 81,071 243,214 121,607 364,822 182,411 547,234 273,617 820,852 410,426 205,213 615,640 307,820 153,910 76,955 230,866 115,433 346,300 173,150 86,575 259,726 129,863 389,590 194,795 584,386 292,193 876,580 438,290 219,145 657,436 328,718 164,359 493,078 246,539 739,618 369,809 1,109,428 554,714 277,357 832,072 416,036 208,018 104,009 312,028

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