21,331,024

2⁴ × 11 × 13 × 9323

Prime Factor Structure

Factorization String 2^4 × 11 × 13 × 9323

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 48,559,392

Proper Divisor Sum 27,228,368

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #21331021 ← → #21331043

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

21,331,024 10,665,512 5,332,756 2,666,378 1,333,189 3,999,568 1,999,784 999,892 499,946 249,973 749,920 374,960 187,480 93,740 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209 270,628 135,314

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