17 × 20509

Prime Factor Structure

Factorization String 17 × 20509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 369,180

Proper Divisor Sum 20,527

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #348643 ← → #348661

1 17 20,509 348,653

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

348,653 1,045,960 522,980 261,490 130,745 392,236 196,118 98,059 294,178 147,089 441,268 220,634 110,317 330,952 165,476 82,738 41,369 124,108 62,054 31,027 93,082 46,541 139,624 69,812 34,906 17,453 52,360 26,180 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841 5,524 2,762 1,381 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376

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