λ
Harmonic Matrix

6,718,442

2 × 3359221
Deficient Even Composite

6,718,442 has digital root 5. The neighboring primes are 6718441 and 6718447; its proper-divisor sum differs from the starting integer by -3,359,218.

Prime Factor Structure

Factorization String 2 × 3359221
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,077,666
Proper Divisor Sum 3,359,224
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #6718441 ← → #6718447

Radix Representation

Decimal 6718442
Binary 11001101000001111101010 (23 bits)
Octal 0o31501752
Hexadecimal 0x6683EA

Divisor Catalog (4)

1 2 3,359,221 6,718,442

Collatz Trajectory (147 steps to reach 1)

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

6,718,442 3,359,221 10,077,664 5,038,832 2,519,416 1,259,708 629,854 314,927 944,782 472,391 1,417,174 708,587 2,125,762 1,062,881 3,188,644 1,594,322 797,161 2,391,484 1,195,742 597,871 1,793,614 896,807 2,690,422 1,345,211 4,035,634 2,017,817 6,053,452 3,026,726 1,513,363 4,540,090 2,270,045 6,810,136 3,405,068 1,702,534 851,267 2,553,802 1,276,901 3,830,704 1,915,352 957,676 478,838 239,419 718,258 359,129 1,077,388 538,694 269,347 808,042 404,021 1,212,064 606,032 303,016 151,508 75,754 37,877 113,632 56,816 28,408 14,204 7,102

More profiles

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