2 × 5 × 61 × 35317

Prime Factor Structure

Factorization String 2 × 5 × 61 × 35317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,414,888

Proper Divisor Sum 17,871,518

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21543331 ← → #21543371

1 2 5 10 61 122 305 610 35,317 70,634 176,585 353,170 2,154,337 4,308,674 10,771,685 21,543,370

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

21,543,370 10,771,685 32,315,056 16,157,528 8,078,764 4,039,382 2,019,691 6,059,074 3,029,537 9,088,612 4,544,306 2,272,153 6,816,460 3,408,230 1,704,115 5,112,346 2,556,173 7,668,520 3,834,260 1,917,130 958,565 2,875,696 1,437,848 718,924 359,462 179,731 539,194 269,597 808,792 404,396 202,198 101,099 303,298 151,649 454,948 227,474 113,737 341,212 170,606 85,303 255,910 127,955 383,866 191,933 575,800 287,900 143,950 71,975 215,926 107,963 323,890 161,945 485,836 242,918 121,459 364,378 182,189 546,568 273,284 136,642

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