257263

Prime Factor Structure

Factorization String 257263

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 257,264

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #257249 ← → #257273

1 257,263

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

257,263 771,790 385,895 1,157,686 578,843 1,736,530 868,265 2,604,796 1,302,398 651,199 1,953,598 976,799 2,930,398 1,465,199 4,395,598 2,197,799 6,593,398 3,296,699 9,890,098 4,945,049 14,835,148 7,417,574 3,708,787 11,126,362 5,563,181 16,689,544 8,344,772 4,172,386 2,086,193 6,258,580 3,129,290 1,564,645 4,693,936 2,346,968 1,173,484 586,742 293,371 880,114 440,057 1,320,172 660,086 330,043 990,130 495,065 1,485,196 742,598 371,299 1,113,898 556,949 1,670,848 835,424 417,712 208,856 104,428 52,214 26,107 78,322 39,161 117,484 58,742

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