2³ × 53 × 521

Prime Factor Structure

Factorization String 2^3 × 53 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 422,820

Proper Divisor Sum 201,916

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #220903 ← → #220907

1 2 4 8 53 106 212 424 521 1,042 2,084 4,168 27,613 55,226 110,452 220,904

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

220,904 110,452 55,226 27,613 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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