7,643,265

3 × 5 × 7² × 10399

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 10399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 14,227,200

Proper Divisor Sum 6,583,935

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7643257 ← → #7643287

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

7,643,265 22,929,796 11,464,898 5,732,449 17,197,348 8,598,674 4,299,337 12,898,012 6,449,006 3,224,503 9,673,510 4,836,755 14,510,266 7,255,133 21,765,400 10,882,700 5,441,350 2,720,675 8,162,026 4,081,013 12,243,040 6,121,520 3,060,760 1,530,380 765,190 382,595 1,147,786 573,893 1,721,680 860,840 430,420 215,210 107,605 322,816 161,408 80,704 40,352 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38

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