3 × 5 × 19 × 757

Prime Factor Structure

Factorization String 3 × 5 × 19 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 363,840

Proper Divisor Sum 148,095

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #215737 ← → #215753

1 3 5 15 19 57 95 285 757 2,271 3,785 11,355 14,383 43,149 71,915 215,745

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

215,745 647,236 323,618 161,809 485,428 242,714 121,357 364,072 182,036 91,018 45,509 136,528 68,264 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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