2² × 3³ × 7 × 37 × 761

Prime Factor Structure

Factorization String 2^2 × 3^3 × 7 × 37 × 761

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 64,861,440

Proper Divisor Sum 43,574,748

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21286691 ← → #21286693

1 2 3 4 6 7 9 12 14 18 21 27 28 36 37 42 54 63 74 84 108 111 126 148 189 222 252 259 333 378 444 518 666 756 761 777 999 1,036 1,332 1,522 1,554 1,998 2,283 2,331 3,044 3,108 3,996 4,566 4,662 5,327 6,849 6,993 9,132 9,324 10,654 13,698 13,986 15,981 20,547 21,308

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

21,286,692 10,643,346 5,321,673 15,965,020 7,982,510 3,991,255 11,973,766 5,986,883 17,960,650 8,980,325 26,940,976 13,470,488 6,735,244 3,367,622 1,683,811 5,051,434 2,525,717 7,577,152 3,788,576 1,894,288 947,144 473,572 236,786 118,393 355,180 177,590 88,795 266,386 133,193 399,580 199,790 99,895 299,686 149,843 449,530 224,765 674,296 337,148 168,574 84,287 252,862 126,431 379,294 189,647 568,942 284,471 853,414 426,707 1,280,122 640,061 1,920,184 960,092 480,046 240,023 720,070 360,035 1,080,106 540,053 1,620,160 810,080

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