3 × 5 × 257 × 283

Prime Factor Structure

Factorization String 3 × 5 × 257 × 283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,758,528

Proper Divisor Sum 667,563

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1090963 ← → #1090967

1 3 5 15 257 283 771 849 1,285 1,415 3,855 4,245 72,731 218,193 363,655 1,090,965

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

1,090,965 3,272,896 1,636,448 818,224 409,112 204,556 102,278 51,139 153,418 76,709 230,128 115,064 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 12,305 36,916 18,458 9,229 27,688 13,844 6,922

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