2³ × 5 × 7 × 787

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 567,360

Proper Divisor Sum 347,000

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #220357 ← → #220361

1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 787 1,574 3,148 3,935 5,509 6,296 7,870 11,018 15,740 22,036 27,545 31,480 44,072 55,090 110,180 220,360

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

220,360 110,180 55,090 27,545 82,636 41,318 20,659 61,978 30,989 92,968 46,484 23,242 11,621 34,864 17,432 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 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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