5 × 83 × 1559

Prime Factor Structure

Factorization String 5 × 83 × 1559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 786,240

Proper Divisor Sum 139,255

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #646981 ← → #646991

1 5 83 415 1,559 7,795 129,397 646,985

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

646,985 1,940,956 970,478 485,239 1,455,718 727,859 2,183,578 1,091,789 3,275,368 1,637,684 818,842 409,421 1,228,264 614,132 307,066 153,533 460,600 230,300 115,150 57,575 172,726 86,363 259,090 129,545 388,636 194,318 97,159 291,478 145,739 437,218 218,609 655,828 327,914 163,957 491,872 245,936 122,968 61,484 30,742 15,371 46,114 23,057 69,172 34,586 17,293 51,880 25,940 12,970 6,485 19,456 9,728 4,864 2,432 1,216 608 304 152 76 38 19

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