2² × 3 × 7 × 11 × 181 × 521

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 11 × 181 × 521

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 255,370,752

Proper Divisor Sum 168,236,628

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #87134123 ← → #87134137

1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 181 231 308 362 462 521 543 724 924 1,042 1,086 1,267 1,563 1,991 2,084 2,172 2,534 3,126 3,647 3,801 3,982 5,068 5,731 5,973 6,252 7,294 7,602 7,964 10,941 11,462 11,946 13,937 14,588 15,204 17,193 21,882 22,924 23,892 27,874 34,386

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

87,134,124 43,567,062 21,783,531 65,350,594 32,675,297 98,025,892 49,012,946 24,506,473 73,519,420 36,759,710 18,379,855 55,139,566 27,569,783 82,709,350 41,354,675 124,064,026 62,032,013 186,096,040 93,048,020 46,524,010 23,262,005 69,786,016 34,893,008 17,446,504 8,723,252 4,361,626 2,180,813 6,542,440 3,271,220 1,635,610 817,805 2,453,416 1,226,708 613,354 306,677 920,032 460,016 230,008 115,004 57,502 28,751 86,254 43,127 129,382 64,691 194,074 97,037 291,112 145,556 72,778 36,389 109,168 54,584 27,292 13,646 6,823 20,470 10,235 30,706 15,353

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