2² × 7 × 19 × 821

Prime Factor Structure

Factorization String 2^2 × 7 × 19 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 920,640

Proper Divisor Sum 483,868

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #436757 ← → #436801

1 2 4 7 14 19 28 38 76 133 266 532 821 1,642 3,284 5,747 11,494 15,599 22,988 31,198 62,396 109,193 218,386 436,772

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

436,772 218,386 109,193 327,580 163,790 81,895 245,686 122,843 368,530 184,265 552,796 276,398 138,199 414,598 207,299 621,898 310,949 932,848 466,424 233,212 116,606 58,303 174,910 87,455 262,366 131,183 393,550 196,775 590,326 295,163 885,490 442,745 1,328,236 664,118 332,059 996,178 498,089 1,494,268 747,134 373,567 1,120,702 560,351 1,681,054 840,527 2,521,582 1,260,791 3,782,374 1,891,187 5,673,562 2,836,781 8,510,344 4,255,172 2,127,586 1,063,793 3,191,380 1,595,690 797,845 2,393,536 1,196,768 598,384

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