5² × 13 × 1663

Prime Factor Structure

Factorization String 5^2 × 13 × 1663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 722,176

Proper Divisor Sum 181,701

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #540469 ← → #540509

1 5 13 25 65 325 1,663 8,315 21,619 41,575 108,095 540,475

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

540,475 1,621,426 810,713 2,432,140 1,216,070 608,035 1,824,106 912,053 2,736,160 1,368,080 684,040 342,020 171,010 85,505 256,516 128,258 64,129 192,388 96,194 48,097 144,292 72,146 36,073 108,220 54,110 27,055 81,166 40,583 121,750 60,875 182,626 91,313 273,940 136,970 68,485 205,456 102,728 51,364 25,682 12,841 38,524 19,262 9,631 28,894 14,447 43,342 21,671 65,014 32,507 97,522 48,761 146,284 73,142 36,571 109,714 54,857 164,572 82,286 41,143 123,430

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