3,142,145

5 × 23 × 89 × 307

Prime Factor Structure

Factorization String 5 × 23 × 89 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,991,680

Proper Divisor Sum 849,535

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3142123 ← → #3142157

1 5 23 89 115 307 445 1,535 2,047 7,061 10,235 27,323 35,305 136,615 628,429 3,142,145

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

3,142,145 9,426,436 4,713,218 2,356,609 7,069,828 3,534,914 1,767,457 5,302,372 2,651,186 1,325,593 3,976,780 1,988,390 994,195 2,982,586 1,491,293 4,473,880 2,236,940 1,118,470 559,235 1,677,706 838,853 2,516,560 1,258,280 629,140 314,570 157,285 471,856 235,928 117,964 58,982 29,491 88,474 44,237 132,712 66,356 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328

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