7,971,997

11 × 17 × 89 × 479

Prime Factor Structure

Factorization String 11 × 17 × 89 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 9,331,200

Proper Divisor Sum 1,359,203

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #7971973 ← → #7972009

1 11 17 89 187 479 979 1,513 5,269 8,143 16,643 42,631 89,573 468,941 724,727 7,971,997

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

7,971,997 23,915,992 11,957,996 5,978,998 2,989,499 8,968,498 4,484,249 13,452,748 6,726,374 3,363,187 10,089,562 5,044,781 15,134,344 7,567,172 3,783,586 1,891,793 5,675,380 2,837,690 1,418,845 4,256,536 2,128,268 1,064,134 532,067 1,596,202 798,101 2,394,304 1,197,152 598,576 299,288 149,644 74,822 37,411 112,234 56,117 168,352 84,176 42,088 21,044 10,522 5,261 15,784 7,892 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236

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