2² × 5 × 33623

Prime Factor Structure

Factorization String 2^2 × 5 × 33623

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,412,208

Proper Divisor Sum 739,748

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #672443 ← → #672473

1 2 4 5 10 20 33,623 67,246 134,492 168,115 336,230 672,460

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

672,460 336,230 168,115 504,346 252,173 756,520 378,260 189,130 94,565 283,696 141,848 70,924 35,462 17,731 53,194 26,597 79,792 39,896 19,948 9,974 4,987 14,962 7,481 22,444 11,222 5,611 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604

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