628,001

11 × 37 × 1543

Prime Factor Structure

Factorization String 11 × 37 × 1543

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 704,064

Proper Divisor Sum 76,063

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #627973 ← → #628013

1 11 37 407 1,543 16,973 57,091 628,001

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

628,001 1,884,004 942,002 471,001 1,413,004 706,502 353,251 1,059,754 529,877 1,589,632 794,816 397,408 198,704 99,352 49,676 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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