257 × 17737

Prime Factor Structure

Factorization String 257 × 17737

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,576,404

Proper Divisor Sum 17,995

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4558369 ← → #4558427

1 257 17,737 4,558,409

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

4,558,409 13,675,228 6,837,614 3,418,807 10,256,422 5,128,211 15,384,634 7,692,317 23,076,952 11,538,476 5,769,238 2,884,619 8,653,858 4,326,929 12,980,788 6,490,394 3,245,197 9,735,592 4,867,796 2,433,898 1,216,949 3,650,848 1,825,424 912,712 456,356 228,178 114,089 342,268 171,134 85,567 256,702 128,351 385,054 192,527 577,582 288,791 866,374 433,187 1,299,562 649,781 1,949,344 974,672 487,336 243,668 121,834 60,917 182,752 91,376 45,688 22,844 11,422 5,711 17,134 8,567 25,702 12,851 38,554 19,277 57,832 28,916

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