2 × 5 × 17 × 23 × 67

Prime Factor Structure

Factorization String 2 × 5 × 17 × 23 × 67

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 528,768

Proper Divisor Sum 266,798

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #261959 ← → #261971

1 2 5 10 17 23 34 46 67 85 115 134 170 230 335 391 670 782 1,139 1,541 1,955 2,278 3,082 3,910 5,695 7,705 11,390 15,410 26,197 52,394 130,985 261,970

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

261,970 130,985 392,956 196,478 98,239 294,718 147,359 442,078 221,039 663,118 331,559 994,678 497,339 1,492,018 746,009 2,238,028 1,119,014 559,507 1,678,522 839,261 2,517,784 1,258,892 629,446 314,723 944,170 472,085 1,416,256 708,128 354,064 177,032 88,516 44,258 22,129 66,388 33,194 16,597 49,792 24,896 12,448 6,224 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47

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