21,495

3 × 5 × 1433

Prime Factor Structure

Factorization String 3 × 5 × 1433

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 34,416

Proper Divisor Sum 12,921

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #21493 ← → #21499

1 3 5 15 1,433 4,299 7,165 21,495

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

21,495 64,486 32,243 96,730 48,365 145,096 72,548 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 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 13,121 39,364 19,682 9,841 29,524

Browse other published profiles and their separate link collections.

No other profiles in this collection.