5 × 13 × 53 × 61

Prime Factor Structure

Factorization String 5 × 13 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 281,232

Proper Divisor Sum 71,087

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #210143 ← → #210157

1 5 13 53 61 65 265 305 689 793 3,233 3,445 3,965 16,165 42,029 210,145

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

210,145 630,436 315,218 157,609 472,828 236,414 118,207 354,622 177,311 531,934 265,967 797,902 398,951 1,196,854 598,427 1,795,282 897,641 2,692,924 1,346,462 673,231 2,019,694 1,009,847 3,029,542 1,514,771 4,544,314 2,272,157 6,816,472 3,408,236 1,704,118 852,059 2,556,178 1,278,089 3,834,268 1,917,134 958,567 2,875,702 1,437,851 4,313,554 2,156,777 6,470,332 3,235,166 1,617,583 4,852,750 2,426,375 7,279,126 3,639,563 10,918,690 5,459,345 16,378,036 8,189,018 4,094,509 12,283,528 6,141,764 3,070,882 1,535,441 4,606,324 2,303,162 1,151,581 3,454,744 1,727,372

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