8,400,535

5 × 11 × 13 × 31 × 379

Prime Factor Structure

Factorization String 5 × 11 × 13 × 31 × 379

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Total Divisors 32

Divisor Sum (σ) 12,257,280

Proper Divisor Sum 3,856,745

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #8400529 ← → #8400563

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

8,400,535 25,201,606 12,600,803 37,802,410 18,901,205 56,703,616 28,351,808 14,175,904 7,087,952 3,543,976 1,771,988 885,994 442,997 1,328,992 664,496 332,248 166,124 83,062 41,531 124,594 62,297 186,892 93,446 46,723 140,170 70,085 210,256 105,128 52,564 26,282 13,141 39,424 19,712 9,856 4,928 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8

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