388,973

13 × 29921

Prime Factor Structure

Factorization String 13 × 29921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 418,908

Proper Divisor Sum 29,935

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #388963 ← → #388991

1 13 29,921 388,973

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

388,973 1,166,920 583,460 291,730 145,865 437,596 218,798 109,399 328,198 164,099 492,298 246,149 738,448 369,224 184,612 92,306 46,153 138,460 69,230 34,615 103,846 51,923 155,770 77,885 233,656 116,828 58,414 29,207 87,622 43,811 131,434 65,717 197,152 98,576 49,288 24,644 12,322 6,161 18,484 9,242 4,621 13,864 6,932 3,466 1,733 5,200 2,600 1,300 650 325 976 488 244 122 61 184 92 46 23 70

Browse other published profiles and their separate link collections.

No other profiles in this collection.