2 × 3 × 13 × 25621

Prime Factor Structure

Factorization String 2 × 3 × 13 × 25621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,304,496

Proper Divisor Sum 2,306,058

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1998431 ← → #1998443

1 2 3 6 13 26 39 78 25,621 51,242 76,863 153,726 333,073 666,146 999,219 1,998,438

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

1,998,438 999,219 2,997,658 1,498,829 4,496,488 2,248,244 1,124,122 562,061 1,686,184 843,092 421,546 210,773 632,320 316,160 158,080 79,040 39,520 19,760 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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