403,662

2 × 3 × 7² × 1373

Prime Factor Structure

Factorization String 2 × 3 × 7^2 × 1373

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 939,816

Proper Divisor Sum 536,154

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #403661 ← → #403679

1 2 3 6 7 14 21 42 49 98 147 294 1,373 2,746 4,119 8,238 9,611 19,222 28,833 57,666 67,277 134,554 201,831 403,662

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

403,662 201,831 605,494 302,747 908,242 454,121 1,362,364 681,182 340,591 1,021,774 510,887 1,532,662 766,331 2,298,994 1,149,497 3,448,492 1,724,246 862,123 2,586,370 1,293,185 3,879,556 1,939,778 969,889 2,909,668 1,454,834 727,417 2,182,252 1,091,126 545,563 1,636,690 818,345 2,455,036 1,227,518 613,759 1,841,278 920,639 2,761,918 1,380,959 4,142,878 2,071,439 6,214,318 3,107,159 9,321,478 4,660,739 13,982,218 6,991,109 20,973,328 10,486,664 5,243,332 2,621,666 1,310,833 3,932,500 1,966,250 983,125 2,949,376 1,474,688 737,344 368,672 184,336 92,168

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