3 × 13 × 127 × 3541

Prime Factor Structure

Factorization String 3 × 13 × 127 × 3541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,389,056

Proper Divisor Sum 7,850,483

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17538571 ← → #17538589

1 3 13 39 127 381 1,651 3,541 4,953 10,623 46,033 138,099 449,707 1,349,121 5,846,191 17,538,573

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

17,538,573 52,615,720 26,307,860 13,153,930 6,576,965 19,730,896 9,865,448 4,932,724 2,466,362 1,233,181 3,699,544 1,849,772 924,886 462,443 1,387,330 693,665 2,080,996 1,040,498 520,249 1,560,748 780,374 390,187 1,170,562 585,281 1,755,844 877,922 438,961 1,316,884 658,442 329,221 987,664 493,832 246,916 123,458 61,729 185,188 92,594 46,297 138,892 69,446 34,723 104,170 52,085 156,256 78,128 39,064 19,532 9,766 4,883 14,650 7,325 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091

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