5 × 23² × 197

Prime Factor Structure

Factorization String 5 × 23^2 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 656,964

Proper Divisor Sum 135,899

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #521063 ← → #521107

1 5 23 115 197 529 985 2,645 4,531 22,655 104,213 521,065

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

521,065 1,563,196 781,598 390,799 1,172,398 586,199 1,758,598 879,299 2,637,898 1,318,949 3,956,848 1,978,424 989,212 494,606 247,303 741,910 370,955 1,112,866 556,433 1,669,300 834,650 417,325 1,251,976 625,988 312,994 156,497 469,492 234,746 117,373 352,120 176,060 88,030 44,015 132,046 66,023 198,070 99,035 297,106 148,553 445,660 222,830 111,415 334,246 167,123 501,370 250,685 752,056 376,028 188,014 94,007 282,022 141,011 423,034 211,517 634,552 317,276 158,638 79,319 237,958 118,979

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