2² × 157 × 821

Prime Factor Structure

Factorization String 2^2 × 157 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 909,132

Proper Divisor Sum 393,544

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #515587 ← → #515597

1 2 4 157 314 628 821 1,642 3,284 128,897 257,794 515,588

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

515,588 257,794 128,897 386,692 193,346 96,673 290,020 145,010 72,505 217,516 108,758 54,379 163,138 81,569 244,708 122,354 61,177 183,532 91,766 45,883 137,650 68,825 206,476 103,238 51,619 154,858 77,429 232,288 116,144 58,072 29,036 14,518 7,259 21,778 10,889 32,668 16,334 8,167 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628

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