2² × 5 × 17 × 23 × 83

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 23 × 83

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,524,096

Proper Divisor Sum 875,036

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #649039 ← → #649063

1 2 4 5 10 17 20 23 34 46 68 83 85 92 115 166 170 230 332 340 391 415 460 782 830 1,411 1,564 1,660 1,909 1,955 2,822 3,818 3,910 5,644 7,055 7,636 7,820 9,545 14,110 19,090 28,220 32,453 38,180 64,906 129,812 162,265 324,530 649,060

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

649,060 324,530 162,265 486,796 243,398 121,699 365,098 182,549 547,648 273,824 136,912 68,456 34,228 17,114 8,557 25,672 12,836 6,418 3,209 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688

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