2² × 7² × 3559

Prime Factor Structure

Factorization String 2^2 × 7^2 × 3559

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,420,440

Proper Divisor Sum 722,876

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #697553 ← → #697579

1 2 4 7 14 28 49 98 196 3,559 7,118 14,236 24,913 49,826 99,652 174,391 348,782 697,564

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

697,564 348,782 174,391 523,174 261,587 784,762 392,381 1,177,144 588,572 294,286 147,143 441,430 220,715 662,146 331,073 993,220 496,610 248,305 744,916 372,458 186,229 558,688 279,344 139,672 69,836 34,918 17,459 52,378 26,189 78,568 39,284 19,642 9,821 29,464 14,732 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125

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