3 × 7 × 157 × 1229

Prime Factor Structure

Factorization String 3 × 7 × 157 × 1229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,218,880

Proper Divisor Sum 2,166,867

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #4051991 ← → #4052021

1 3 7 21 157 471 1,099 1,229 3,297 3,687 8,603 25,809 192,953 578,859 1,350,671 4,052,013

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

4,052,013 12,156,040 6,078,020 3,039,010 1,519,505 4,558,516 2,279,258 1,139,629 3,418,888 1,709,444 854,722 427,361 1,282,084 641,042 320,521 961,564 480,782 240,391 721,174 360,587 1,081,762 540,881 1,622,644 811,322 405,661 1,216,984 608,492 304,246 152,123 456,370 228,185 684,556 342,278 171,139 513,418 256,709 770,128 385,064 192,532 96,266 48,133 144,400 72,200 36,100 18,050 9,025 27,076 13,538 6,769 20,308 10,154 5,077 15,232 7,616 3,808 1,904 952 476 238 119

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