2³ × 11 × 31 × 79

Prime Factor Structure

Factorization String 2^3 × 11 × 31 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 460,800

Proper Divisor Sum 245,288

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #215507 ← → #215521

1 2 4 8 11 22 31 44 62 79 88 124 158 248 316 341 632 682 869 1,364 1,738 2,449 2,728 3,476 4,898 6,952 9,796 19,592 26,939 53,878 107,756 215,512

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

215,512 107,756 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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