2² × 5 × 13 × 1319

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 1319

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 776,160

Proper Divisor Sum 433,220

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #342929 ← → #342949

1 2 4 5 10 13 20 26 52 65 130 260 1,319 2,638 5,276 6,595 13,190 17,147 26,380 34,294 68,588 85,735 171,470 342,940

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

342,940 171,470 85,735 257,206 128,603 385,810 192,905 578,716 289,358 144,679 434,038 217,019 651,058 325,529 976,588 488,294 244,147 732,442 366,221 1,098,664 549,332 274,666 137,333 412,000 206,000 103,000 51,500 25,750 12,875 38,626 19,313 57,940 28,970 14,485 43,456 21,728 10,864 5,432 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180

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