3 × 7 × 29921

Prime Factor Structure

Factorization String 3 × 7 × 29921

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 957,504

Proper Divisor Sum 329,163

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #628319 ← → #628357

1 3 7 21 29,921 89,763 209,447 628,341

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

628,341 1,885,024 942,512 471,256 235,628 117,814 58,907 176,722 88,361 265,084 132,542 66,271 198,814 99,407 298,222 149,111 447,334 223,667 671,002 335,501 1,006,504 503,252 251,626 125,813 377,440 188,720 94,360 47,180 23,590 11,795 35,386 17,693 53,080 26,540 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921

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