198,525

3 × 5² × 2647

Prime Factor Structure

Factorization String 3 × 5^2 × 2647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 328,352

Proper Divisor Sum 129,827

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #198503 ← → #198529

1 3 5 15 25 75 2,647 7,941 13,235 39,705 66,175 198,525

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

198,525 595,576 297,788 148,894 74,447 223,342 111,671 335,014 167,507 502,522 251,261 753,784 376,892 188,446 94,223 282,670 141,335 424,006 212,003 636,010 318,005 954,016 477,008 238,504 119,252 59,626 29,813 89,440 44,720 22,360 11,180 5,590 2,795 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564

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