2² × 3 × 5 × 7 × 31²

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 31^2

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,334,592

Proper Divisor Sum 930,972

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #403607 ← → #403621

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 961 1,085 1,302 1,860 1,922 2,170 2,604 2,883 3,255 3,844 4,340 4,805 5,766 6,510 6,727 9,610 11,532 13,020 13,454 14,415 19,220

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

403,620 201,810 100,905 302,716 151,358 75,679 227,038 113,519 340,558 170,279 510,838 255,419 766,258 383,129 1,149,388 574,694 287,347 862,042 431,021 1,293,064 646,532 323,266 161,633 484,900 242,450 121,225 363,676 181,838 90,919 272,758 136,379 409,138 204,569 613,708 306,854 153,427 460,282 230,141 690,424 345,212 172,606 86,303 258,910 129,455 388,366 194,183 582,550 291,275 873,826 436,913 1,310,740 655,370 327,685 983,056 491,528 245,764 122,882 61,441 184,324 92,162

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