2² × 3 × 13 × 19 × 73

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 19 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 580,160

Proper Divisor Sum 363,788

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216371 ← → #216373

1 2 3 4 6 12 13 19 26 38 39 52 57 73 76 78 114 146 156 219 228 247 292 438 494 741 876 949 988 1,387 1,482 1,898 2,774 2,847 2,964 3,796 4,161 5,548 5,694 8,322 11,388 16,644 18,031 36,062 54,093 72,124 108,186 216,372

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

216,372 108,186 54,093 162,280 81,140 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376

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