2² × 3² × 7 × 85199

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 85199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 62,025,600

Proper Divisor Sum 40,555,452

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21470123 ← → #21470149

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

21,470,148 10,735,074 5,367,537 16,102,612 8,051,306 4,025,653 12,076,960 6,038,480 3,019,240 1,509,620 754,810 377,405 1,132,216 566,108 283,054 141,527 424,582 212,291 636,874 318,437 955,312 477,656 238,828 119,414 59,707 179,122 89,561 268,684 134,342 67,171 201,514 100,757 302,272 151,136 75,568 37,784 18,892 9,446 4,723 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631

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