1,301,435

5 × 17 × 61 × 251

Prime Factor Structure

Factorization String 5 × 17 × 61 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,687,392

Proper Divisor Sum 385,957

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1301423 ← → #1301437

1 5 17 61 85 251 305 1,037 1,255 4,267 5,185 15,311 21,335 76,555 260,287 1,301,435

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

1,301,435 3,904,306 1,952,153 5,856,460 2,928,230 1,464,115 4,392,346 2,196,173 6,588,520 3,294,260 1,647,130 823,565 2,470,696 1,235,348 617,674 308,837 926,512 463,256 231,628 115,814 57,907 173,722 86,861 260,584 130,292 65,146 32,573 97,720 48,860 24,430 12,215 36,646 18,323 54,970 27,485 82,456 41,228 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261

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