2³ × 5 × 18257

Prime Factor Structure

Factorization String 2^3 × 5 × 18257

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,643,220

Proper Divisor Sum 912,940

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #730277 ← → #730283

1 2 4 5 8 10 20 40 18,257 36,514 73,028 91,285 146,056 182,570 365,140 730,280

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

730,280 365,140 182,570 91,285 273,856 136,928 68,464 34,232 17,116 8,558 4,279 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130

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