139 × 4651

Prime Factor Structure

Factorization String 139 × 4651

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 651,280

Proper Divisor Sum 4,791

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #646453 ← → #646519

1 139 4,651 646,489

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

646,489 1,939,468 969,734 484,867 1,454,602 727,301 2,181,904 1,090,952 545,476 272,738 136,369 409,108 204,554 102,277 306,832 153,416 76,708 38,354 19,177 57,532 28,766 14,383 43,150 21,575 64,726 32,363 97,090 48,545 145,636 72,818 36,409 109,228 54,614 27,307 81,922 40,961 122,884 61,442 30,721 92,164 46,082 23,041 69,124 34,562 17,281 51,844 25,922 12,961 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610

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