7,905,040

2⁴ × 5 × 11 × 13 × 691

Prime Factor Structure

Factorization String 2^4 × 5 × 11 × 13 × 691

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 21,623,616

Proper Divisor Sum 13,718,576

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #7904999 ← → #7905043

1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 691 715 880 1,040 1,144 1,382 1,430 2,288 2,764 2,860 3,455 5,528 5,720 6,910 7,601 8,983 11,056 11,440 13,820 15,202 17,966 27,640 30,404 35,932 38,005 44,915 55,280 60,808 71,864

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

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