626,652

2² × 3² × 13² × 103

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13^2 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 54

Divisor Sum (σ) 1,731,912

Proper Divisor Sum 1,105,260

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #626629 ← → #626663

1 2 3 4 6 9 12 13 18 26 36 39 52 78 103 117 156 169 206 234 309 338 412 468 507 618 676 927 1,014 1,236 1,339 1,521 1,854 2,028 2,678 3,042 3,708 4,017 5,356 6,084 8,034 12,051 16,068 17,407 24,102 34,814 48,204 52,221 69,628 104,442 156,663 208,884 313,326 626,652

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

626,652 313,326 156,663 469,990 234,995 704,986 352,493 1,057,480 528,740 264,370 132,185 396,556 198,278 99,139 297,418 148,709 446,128 223,064 111,532 55,766 27,883 83,650 41,825 125,476 62,738 31,369 94,108 47,054 23,527 70,582 35,291 105,874 52,937 158,812 79,406 39,703 119,110 59,555 178,666 89,333 268,000 134,000 67,000 33,500 16,750 8,375 25,126 12,563 37,690 18,845 56,536 28,268 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854

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