21,362,476

2² × 41 × 130259

Prime Factor Structure

Factorization String 2^2 × 41 × 130259

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 38,296,440

Proper Divisor Sum 16,933,964

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21362459 ← → #21362477

1 2 4 41 82 164 130,259 260,518 521,036 5,340,619 10,681,238 21,362,476

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

21,362,476 10,681,238 5,340,619 16,021,858 8,010,929 24,032,788 12,016,394 6,008,197 18,024,592 9,012,296 4,506,148 2,253,074 1,126,537 3,379,612 1,689,806 844,903 2,534,710 1,267,355 3,802,066 1,901,033 5,703,100 2,851,550 1,425,775 4,277,326 2,138,663 6,415,990 3,207,995 9,623,986 4,811,993 14,435,980 7,217,990 3,608,995 10,826,986 5,413,493 16,240,480 8,120,240 4,060,120 2,030,060 1,015,030 507,515 1,522,546 761,273 2,283,820 1,141,910 570,955 1,712,866 856,433 2,569,300 1,284,650 642,325 1,926,976 963,488 481,744 240,872 120,436 60,218 30,109 90,328 45,164 22,582

Browse other published profiles and their separate link collections.

No other profiles in this collection.