2³ × 5 × 11 × 887

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 959,040

Proper Divisor Sum 568,760

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #390263 ← → #390281

1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 887 1,774 3,548 4,435 7,096 8,870 9,757 17,740 19,514 35,480 39,028 48,785 78,056 97,570 195,140 390,280

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

390,280 195,140 97,570 48,785 146,356 73,178 36,589 109,768 54,884 27,442 13,721 41,164 20,582 10,291 30,874 15,437 46,312 23,156 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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