3 × 5 × 13 × 397

Prime Factor Structure

Factorization String 3 × 5 × 13 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 133,728

Proper Divisor Sum 56,313

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #77383 ← → #77417

1 3 5 13 15 39 65 195 397 1,191 1,985 5,161 5,955 15,483 25,805 77,415

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

77,415 232,246 116,123 348,370 174,185 522,556 261,278 130,639 391,918 195,959 587,878 293,939 881,818 440,909 1,322,728 661,364 330,682 165,341 496,024 248,012 124,006 62,003 186,010 93,005 279,016 139,508 69,754 34,877 104,632 52,316 26,158 13,079 39,238 19,619 58,858 29,429 88,288 44,144 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950

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