2² × 5² × 12973

Prime Factor Structure

Factorization String 2^2 × 5^2 × 12973

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,815,358

Proper Divisor Sum 1,518,058

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1297297 ← → #1297313

1 2 4 5 10 20 25 50 100 12,973 25,946 51,892 64,865 129,730 259,460 324,325 648,650 1,297,300

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

1,297,300 648,650 324,325 972,976 486,488 243,244 121,622 60,811 182,434 91,217 273,652 136,826 68,413 205,240 102,620 51,310 25,655 76,966 38,483 115,450 57,725 173,176 86,588 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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