3⁴ × 7 × 137

Prime Factor Structure

Factorization String 3^4 × 7 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 133,584

Proper Divisor Sum 55,905

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #77659 ← → #77681

1 3 7 9 21 27 63 81 137 189 411 567 959 1,233 2,877 3,699 8,631 11,097 25,893 77,679

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

77,679 233,038 116,519 349,558 174,779 524,338 262,169 786,508 393,254 196,627 589,882 294,941 884,824 442,412 221,206 110,603 331,810 165,905 497,716 248,858 124,429 373,288 186,644 93,322 46,661 139,984 69,992 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494

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