3 × 13 × 31 × 71

Prime Factor Structure

Factorization String 3 × 13 × 31 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 129,024

Proper Divisor Sum 43,185

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #85837 ← → #85843

1 3 13 31 39 71 93 213 403 923 1,209 2,201 2,769 6,603 28,613 85,839

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

85,839 257,518 128,759 386,278 193,139 579,418 289,709 869,128 434,564 217,282 108,641 325,924 162,962 81,481 244,444 122,222 61,111 183,334 91,667 275,002 137,501 412,504 206,252 103,126 51,563 154,690 77,345 232,036 116,018 58,009 174,028 87,014 43,507 130,522 65,261 195,784 97,892 48,946 24,473 73,420 36,710 18,355 55,066 27,533 82,600 41,300 20,650 10,325 30,976 15,488 7,744 3,872 1,936 968 484 242 121 364 182 91

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