λ
Harmonic Matrix

6,380,489

643 × 9923
Deficient Odd Composite

6,380,489 has digital root 2. The neighboring primes are 6380483 and 6380497; its proper-divisor sum differs from the starting integer by -6,369,922.

Prime Factor Structure

Factorization String 643 × 9923
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,391,056
Proper Divisor Sum 10,567
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6380483 ← → #6380497

Radix Representation

Decimal 6380489
Binary 11000010101101111001001 (23 bits)
Octal 0o30255711
Hexadecimal 0x615BC9

Divisor Catalog (4)

1 643 9,923 6,380,489

Collatz Trajectory (165 steps to reach 1)

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

6,380,489 19,141,468 9,570,734 4,785,367 14,356,102 7,178,051 21,534,154 10,767,077 32,301,232 16,150,616 8,075,308 4,037,654 2,018,827 6,056,482 3,028,241 9,084,724 4,542,362 2,271,181 6,813,544 3,406,772 1,703,386 851,693 2,555,080 1,277,540 638,770 319,385 958,156 479,078 239,539 718,618 359,309 1,077,928 538,964 269,482 134,741 404,224 202,112 101,056 50,528 25,264 12,632 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188

More profiles

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