8,201,378

2 × 17 × 109 × 2213

Prime Factor Structure

Factorization String 2 × 17 × 109 × 2213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 13,151,160

Proper Divisor Sum 4,949,782

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #8201377 ← → #8201419

1 2 17 34 109 218 1,853 2,213 3,706 4,426 37,621 75,242 241,217 482,434 4,100,689 8,201,378

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

8,201,378 4,100,689 12,302,068 6,151,034 3,075,517 9,226,552 4,613,276 2,306,638 1,153,319 3,459,958 1,729,979 5,189,938 2,594,969 7,784,908 3,892,454 1,946,227 5,838,682 2,919,341 8,758,024 4,379,012 2,189,506 1,094,753 3,284,260 1,642,130 821,065 2,463,196 1,231,598 615,799 1,847,398 923,699 2,771,098 1,385,549 4,156,648 2,078,324 1,039,162 519,581 1,558,744 779,372 389,686 194,843 584,530 292,265 876,796 438,398 219,199 657,598 328,799 986,398 493,199 1,479,598 739,799 2,219,398 1,109,699 3,329,098 1,664,549 4,993,648 2,496,824 1,248,412 624,206 312,103

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