3 × 5 × 13 × 21323

Prime Factor Structure

Factorization String 3 × 5 × 13 × 21323

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,164,864

Proper Divisor Sum 3,006,879

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4157981 ← → #4158001

1 3 5 13 15 39 65 195 21,323 63,969 106,615 277,199 319,845 831,597 1,385,995 4,157,985

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

4,157,985 12,473,956 6,236,978 3,118,489 9,355,468 4,677,734 2,338,867 7,016,602 3,508,301 10,524,904 5,262,452 2,631,226 1,315,613 3,946,840 1,973,420 986,710 493,355 1,480,066 740,033 2,220,100 1,110,050 555,025 1,665,076 832,538 416,269 1,248,808 624,404 312,202 156,101 468,304 234,152 117,076 58,538 29,269 87,808 43,904 21,952 10,976 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124

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