240,331

7 × 13 × 19 × 139

Prime Factor Structure

Factorization String 7 × 13 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 313,600

Proper Divisor Sum 73,269

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #240319 ← → #240341

1 7 13 19 91 133 139 247 973 1,729 1,807 2,641 12,649 18,487 34,333 240,331

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

240,331 720,994 360,497 1,081,492 540,746 270,373 811,120 405,560 202,780 101,390 50,695 152,086 76,043 228,130 114,065 342,196 171,098 85,549 256,648 128,324 64,162 32,081 96,244 48,122 24,061 72,184 36,092 18,046 9,023 27,070 13,535 40,606 20,303 60,910 30,455 91,366 45,683 137,050 68,525 205,576 102,788 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148

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