521,880

2³ × 3 × 5 × 4349

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 4349

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 1,566,000

Proper Divisor Sum 1,044,120

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #521879 ← → #521881

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

521,880 260,940 130,470 65,235 195,706 97,853 293,560 146,780 73,390 36,695 110,086 55,043 165,130 82,565 247,696 123,848 61,924 30,962 15,481 46,444 23,222 11,611 34,834 17,417 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94

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