2² × 7 × 15649

Prime Factor Structure

Factorization String 2^2 × 7 × 15649

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 876,400

Proper Divisor Sum 438,228

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #438169 ← → #438203

1 2 4 7 14 28 15,649 31,298 62,596 109,543 219,086 438,172

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

438,172 219,086 109,543 328,630 164,315 492,946 246,473 739,420 369,710 184,855 554,566 277,283 831,850 415,925 1,247,776 623,888 311,944 155,972 77,986 38,993 116,980 58,490 29,245 87,736 43,868 21,934 10,967 32,902 16,451 49,354 24,677 74,032 37,016 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466

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