2² × 7² × 47 × 71

Prime Factor Structure

Factorization String 2^2 × 7^2 × 47 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,378,944

Proper Divisor Sum 724,892

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #654047 ← → #654053

1 2 4 7 14 28 47 49 71 94 98 142 188 196 284 329 497 658 994 1,316 1,988 2,303 3,337 3,479 4,606 6,674 6,958 9,212 13,348 13,916 23,359 46,718 93,436 163,513 327,026 654,052

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

654,052 327,026 163,513 490,540 245,270 122,635 367,906 183,953 551,860 275,930 137,965 413,896 206,948 103,474 51,737 155,212 77,606 38,803 116,410 58,205 174,616 87,308 43,654 21,827 65,482 32,741 98,224 49,112 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673 59,020 29,510 14,755 44,266 22,133 66,400 33,200 16,600 8,300 4,150

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