2 × 5² × 19577

Prime Factor Structure

Factorization String 2 × 5^2 × 19577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,820,754

Proper Divisor Sum 841,904

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #978839 ← → #978851

1 2 5 10 25 50 19,577 39,154 97,885 195,770 489,425 978,850

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

978,850 489,425 1,468,276 734,138 367,069 1,101,208 550,604 275,302 137,651 412,954 206,477 619,432 309,716 154,858 77,429 232,288 116,144 58,072 29,036 14,518 7,259 21,778 10,889 32,668 16,334 8,167 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212

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