2² × 5 × 17783

Prime Factor Structure

Factorization String 2^2 × 5 × 17783

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 746,928

Proper Divisor Sum 391,268

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #355651 ← → #355669

1 2 4 5 10 20 17,783 35,566 71,132 88,915 177,830 355,660

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

355,660 177,830 88,915 266,746 133,373 400,120 200,060 100,030 50,015 150,046 75,023 225,070 112,535 337,606 168,803 506,410 253,205 759,616 379,808 189,904 94,952 47,476 23,738 11,869 35,608 17,804 8,902 4,451 13,354 6,677 20,032 10,016 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380

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