31 × 2143

Prime Factor Structure

Factorization String 31 × 2143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 68,608

Proper Divisor Sum 2,175

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #66431 ← → #66449

1 31 2,143 66,433

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

66,433 199,300 99,650 49,825 149,476 74,738 37,369 112,108 56,054 28,027 84,082 42,041 126,124 63,062 31,531 94,594 47,297 141,892 70,946 35,473 106,420 53,210 26,605 79,816 39,908 19,954 9,977 29,932 14,966 7,483 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13

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