4,220,437

13³ × 17 × 113

Prime Factor Structure

Factorization String 13^3 × 17 × 113

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 4,883,760

Proper Divisor Sum 663,323

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4220423 ← → #4220441

1 13 17 113 169 221 1,469 1,921 2,197 2,873 19,097 24,973 37,349 248,261 324,649 4,220,437

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

4,220,437 12,661,312 6,330,656 3,165,328 1,582,664 791,332 395,666 197,833 593,500 296,750 148,375 445,126 222,563 667,690 333,845 1,001,536 500,768 250,384 125,192 62,596 31,298 15,649 46,948 23,474 11,737 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125

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