688,141

29 × 61 × 389

Prime Factor Structure

Factorization String 29 × 61 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 725,400

Proper Divisor Sum 37,259

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #688139 ← → #688147

1 29 61 389 1,769 11,281 23,729 688,141

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

688,141 2,064,424 1,032,212 516,106 258,053 774,160 387,080 193,540 96,770 48,385 145,156 72,578 36,289 108,868 54,434 27,217 81,652 40,826 20,413 61,240 30,620 15,310 7,655 22,966 11,483 34,450 17,225 51,676 25,838 12,919 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242

Browse other published profiles and their separate link collections.

No other profiles in this collection.