13 × 61 × 1297

Prime Factor Structure

Factorization String 13 × 61 × 1297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,126,664

Proper Divisor Sum 98,143

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1028509 ← → #1028557

1 13 61 793 1,297 16,861 79,117 1,028,521

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

1,028,521 3,085,564 1,542,782 771,391 2,314,174 1,157,087 3,471,262 1,735,631 5,206,894 2,603,447 7,810,342 3,905,171 11,715,514 5,857,757 17,573,272 8,786,636 4,393,318 2,196,659 6,589,978 3,294,989 9,884,968 4,942,484 2,471,242 1,235,621 3,706,864 1,853,432 926,716 463,358 231,679 695,038 347,519 1,042,558 521,279 1,563,838 781,919 2,345,758 1,172,879 3,518,638 1,759,319 5,277,958 2,638,979 7,916,938 3,958,469 11,875,408 5,937,704 2,968,852 1,484,426 742,213 2,226,640 1,113,320 556,660 278,330 139,165 417,496 208,748 104,374 52,187 156,562 78,281 234,844

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