73 × 137 × 643

Prime Factor Structure

Factorization String 73 × 137 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,576,528

Proper Divisor Sum 145,885

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6430621 ← → #6430661

1 73 137 643 10,001 46,939 88,091 6,430,643

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

6,430,643 19,291,930 9,645,965 28,937,896 14,468,948 7,234,474 3,617,237 10,851,712 5,425,856 2,712,928 1,356,464 678,232 339,116 169,558 84,779 254,338 127,169 381,508 190,754 95,377 286,132 143,066 71,533 214,600 107,300 53,650 26,825 80,476 40,238 20,119 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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