3 × 5 × 13 × 3539

Prime Factor Structure

Factorization String 3 × 5 × 13 × 3539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,189,440

Proper Divisor Sum 499,335

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #690103 ← → #690119

1 3 5 13 15 39 65 195 3,539 10,617 17,695 46,007 53,085 138,021 230,035 690,105

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

690,105 2,070,316 1,035,158 517,579 1,552,738 776,369 2,329,108 1,164,554 582,277 1,746,832 873,416 436,708 218,354 109,177 327,532 163,766 81,883 245,650 122,825 368,476 184,238 92,119 276,358 138,179 414,538 207,269 621,808 310,904 155,452 77,726 38,863 116,590 58,295 174,886 87,443 262,330 131,165 393,496 196,748 98,374 49,187 147,562 73,781 221,344 110,672 55,336 27,668 13,834 6,917 20,752 10,376 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730

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