428473

Prime Factor Structure

Factorization String 428473

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 428,474

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #428471 ← → #428489

1 428,473

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

428,473 1,285,420 642,710 321,355 964,066 482,033 1,446,100 723,050 361,525 1,084,576 542,288 271,144 135,572 67,786 33,893 101,680 50,840 25,420 12,710 6,355 19,066 9,533 28,600 14,300 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454

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