521 × 3673

Prime Factor Structure

Factorization String 521 × 3673

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,917,828

Proper Divisor Sum 4,195

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1913627 ← → #1913641

1 521 3,673 1,913,633

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

1,913,633 5,740,900 2,870,450 1,435,225 4,305,676 2,152,838 1,076,419 3,229,258 1,614,629 4,843,888 2,421,944 1,210,972 605,486 302,743 908,230 454,115 1,362,346 681,173 2,043,520 1,021,760 510,880 255,440 127,720 63,860 31,930 15,965 47,896 23,948 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58

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