7,205,989

7² × 199 × 739

Prime Factor Structure

Factorization String 7^2 × 199 × 739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 8,436,000

Proper Divisor Sum 1,230,011

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7205971 ← → #7206019

1 7 49 199 739 1,393 5,173 9,751 36,211 147,061 1,029,427 7,205,989

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

7,205,989 21,617,968 10,808,984 5,404,492 2,702,246 1,351,123 4,053,370 2,026,685 6,080,056 3,040,028 1,520,014 760,007 2,280,022 1,140,011 3,420,034 1,710,017 5,130,052 2,565,026 1,282,513 3,847,540 1,923,770 961,885 2,885,656 1,442,828 721,414 360,707 1,082,122 541,061 1,623,184 811,592 405,796 202,898 101,449 304,348 152,174 76,087 228,262 114,131 342,394 171,197 513,592 256,796 128,398 64,199 192,598 96,299 288,898 144,449 433,348 216,674 108,337 325,012 162,506 81,253 243,760 121,880 60,940 30,470 15,235 45,706

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