7,200,219

3 × 13 × 23² × 349

Prime Factor Structure

Factorization String 3 × 13 × 23^2 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 10,838,800

Proper Divisor Sum 3,638,581

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #7200217 ← → #7200223

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

7,200,219 21,600,658 10,800,329 32,400,988 16,200,494 8,100,247 24,300,742 12,150,371 36,451,114 18,225,557 54,676,672 27,338,336 13,669,168 6,834,584 3,417,292 1,708,646 854,323 2,562,970 1,281,485 3,844,456 1,922,228 961,114 480,557 1,441,672 720,836 360,418 180,209 540,628 270,314 135,157 405,472 202,736 101,368 50,684 25,342 12,671 38,014 19,007 57,022 28,511 85,534 42,767 128,302 64,151 192,454 96,227 288,682 144,341 433,024 216,512 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613

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