7 × 19 × 199 × 439

Prime Factor Structure

Factorization String 7 × 19 × 199 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,080,000

Proper Divisor Sum 2,460,987

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #11618989 ← → #11619019

1 7 19 133 199 439 1,393 3,073 3,781 8,341 26,467 58,387 87,361 611,527 1,659,859 11,619,013

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

11,619,013 34,857,040 17,428,520 8,714,260 4,357,130 2,178,565 6,535,696 3,267,848 1,633,924 816,962 408,481 1,225,444 612,722 306,361 919,084 459,542 229,771 689,314 344,657 1,033,972 516,986 258,493 775,480 387,740 193,870 96,935 290,806 145,403 436,210 218,105 654,316 327,158 163,579 490,738 245,369 736,108 368,054 184,027 552,082 276,041 828,124 414,062 207,031 621,094 310,547 931,642 465,821 1,397,464 698,732 349,366 174,683 524,050 262,025 786,076 393,038 196,519 589,558 294,779 884,338 442,169

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