λ
Sigma Notebook

6,399,641

199 × 32159
Deficient Odd Composite

6,399,641 is odd and not a perfect square. Its factorization is 199 × 32159 and its 4 divisors sum to 6,432,000.

Prime Factor Structure

Factorization String 199 × 32159
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,432,000
Proper Divisor Sum 32,359
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6399629 ← → #6399643

Radix Representation

Decimal 6399641
Binary 11000011010011010011001 (23 bits)
Octal 0o30323231
Hexadecimal 0x61A699

Divisor Catalog (4)

1 199 32,159 6,399,641

Collatz Trajectory (196 steps to reach 1)

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

6,399,641 19,198,924 9,599,462 4,799,731 14,399,194 7,199,597 21,598,792 10,799,396 5,399,698 2,699,849 8,099,548 4,049,774 2,024,887 6,074,662 3,037,331 9,111,994 4,555,997 13,667,992 6,833,996 3,416,998 1,708,499 5,125,498 2,562,749 7,688,248 3,844,124 1,922,062 961,031 2,883,094 1,441,547 4,324,642 2,162,321 6,486,964 3,243,482 1,621,741 4,865,224 2,432,612 1,216,306 608,153 1,824,460 912,230 456,115 1,368,346 684,173 2,052,520 1,026,260 513,130 256,565 769,696 384,848 192,424 96,212 48,106 24,053 72,160 36,080 18,040 9,020 4,510 2,255 6,766

More profiles

← Previous Integer #6,399,640 Browse Full Index Next Integer #6,399,642 →