2³ × 13 × 21407

Prime Factor Structure

Factorization String 2^3 × 13 × 21407

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,495,680

Proper Divisor Sum 2,269,352

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2226319 ← → #2226353

1 2 4 8 13 26 52 104 21,407 42,814 85,628 171,256 278,291 556,582 1,113,164 2,226,328

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

2,226,328 1,113,164 556,582 278,291 834,874 417,437 1,252,312 626,156 313,078 156,539 469,618 234,809 704,428 352,214 176,107 528,322 264,161 792,484 396,242 198,121 594,364 297,182 148,591 445,774 222,887 668,662 334,331 1,002,994 501,497 1,504,492 752,246 376,123 1,128,370 564,185 1,692,556 846,278 423,139 1,269,418 634,709 1,904,128 952,064 476,032 238,016 119,008 59,504 29,752 14,876 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354

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