2² × 13² × 2677

Prime Factor Structure

Factorization String 2^2 × 13^2 × 2677

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,430,518

Proper Divisor Sum 1,620,866

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1809631 ← → #1809671

1 2 4 13 26 52 169 338 676 2,677 5,354 10,708 34,801 69,602 139,204 452,413 904,826 1,809,652

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

1,809,652 904,826 452,413 1,357,240 678,620 339,310 169,655 508,966 254,483 763,450 381,725 1,145,176 572,588 286,294 143,147 429,442 214,721 644,164 322,082 161,041 483,124 241,562 120,781 362,344 181,172 90,586 45,293 135,880 67,940 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890

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