λ
Harmonic Matrix

6,727,865

5 × 743 × 1811
Deficient Odd Composite

6,727,865 has digital root 5. The neighboring primes are 6727849 and 6727867; its proper-divisor sum differs from the starting integer by -5,366,962.

Prime Factor Structure

Factorization String 5 × 743 × 1811
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,088,768
Proper Divisor Sum 1,360,903
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #6727849 ← → #6727867

Radix Representation

Decimal 6727865
Binary 11001101010100010111001 (23 bits)
Octal 0o31524271
Hexadecimal 0x66A8B9

Divisor Catalog (8)

1 5 743 1,811 3,715 9,055 1,345,573 6,727,865

Collatz Trajectory (85 steps to reach 1)

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

6,727,865 20,183,596 10,091,798 5,045,899 15,137,698 7,568,849 22,706,548 11,353,274 5,676,637 17,029,912 8,514,956 4,257,478 2,128,739 6,386,218 3,193,109 9,579,328 4,789,664 2,394,832 1,197,416 598,708 299,354 149,677 449,032 224,516 112,258 56,129 168,388 84,194 42,097 126,292 63,146 31,573 94,720 47,360 23,680 11,840 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202

More profiles

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