31,429,640

2³ × 5 × 11 × 61 × 1171

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 61 × 1171

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 78,477,120

Proper Divisor Sum 47,047,480

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #31429637 ← → #31429679

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

31,429,640 15,714,820 7,857,410 3,928,705 11,786,116 5,893,058 2,946,529 8,839,588 4,419,794 2,209,897 6,629,692 3,314,846 1,657,423 4,972,270 2,486,135 7,458,406 3,729,203 11,187,610 5,593,805 16,781,416 8,390,708 4,195,354 2,097,677 6,293,032 3,146,516 1,573,258 786,629 2,359,888 1,179,944 589,972 294,986 147,493 442,480 221,240 110,620 55,310 27,655 82,966 41,483 124,450 62,225 186,676 93,338 46,669 140,008 70,004 35,002 17,501 52,504 26,252 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923

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