212,860

2² × 5 × 29 × 367

Prime Factor Structure

Factorization String 2^2 × 5 × 29 × 367

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 463,680

Proper Divisor Sum 250,820

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #212851 ← → #212867

1 2 4 5 10 20 29 58 116 145 290 367 580 734 1,468 1,835 3,670 7,340 10,643 21,286 42,572 53,215 106,430 212,860

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

212,860 106,430 53,215 159,646 79,823 239,470 119,735 359,206 179,603 538,810 269,405 808,216 404,108 202,054 101,027 303,082 151,541 454,624 227,312 113,656 56,828 28,414 14,207 42,622 21,311 63,934 31,967 95,902 47,951 143,854 71,927 215,782 107,891 323,674 161,837 485,512 242,756 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104

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