257 × 2087

Prime Factor Structure

Factorization String 257 × 2087

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 538,704

Proper Divisor Sum 2,345

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #536357 ← → #536377

1 257 2,087 536,359

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

536,359 1,609,078 804,539 2,413,618 1,206,809 3,620,428 1,810,214 905,107 2,715,322 1,357,661 4,072,984 2,036,492 1,018,246 509,123 1,527,370 763,685 2,291,056 1,145,528 572,764 286,382 143,191 429,574 214,787 644,362 322,181 966,544 483,272 241,636 120,818 60,409 181,228 90,614 45,307 135,922 67,961 203,884 101,942 50,971 152,914 76,457 229,372 114,686 57,343 172,030 86,015 258,046 129,023 387,070 193,535 580,606 290,303 870,910 435,455 1,306,366 653,183 1,959,550 979,775 2,939,326 1,469,663 4,408,990

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