6,426,845

5 × 19 × 67651

Starting at 6,426,845, the Collatz iteration reaches 1 after 271 steps. The first transition is 19280536; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 19 × 67651

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,118,240

Proper Divisor Sum 1,691,395

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6426809 ← → #6426851

Radix Representation

Decimal	6426845
Binary	11000100001000011011101 (23 bits)
Octal	0o30410335
Hexadecimal	0x6210DD

Divisor Catalog (8)

1 5 19 95 67,651 338,255 1,285,369 6,426,845

Collatz Trajectory (271 steps to reach 1)

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

6,426,845 19,280,536 9,640,268 4,820,134 2,410,067 7,230,202 3,615,101 10,845,304 5,422,652 2,711,326 1,355,663 4,066,990 2,033,495 6,100,486 3,050,243 9,150,730 4,575,365 13,726,096 6,863,048 3,431,524 1,715,762 857,881 2,573,644 1,286,822 643,411 1,930,234 965,117 2,895,352 1,447,676 723,838 361,919 1,085,758 542,879 1,628,638 814,319 2,442,958 1,221,479 3,664,438 1,832,219 5,496,658 2,748,329 8,244,988 4,122,494 2,061,247 6,183,742 3,091,871 9,275,614 4,637,807 13,913,422 6,956,711 20,870,134 10,435,067 31,305,202 15,652,601 46,957,804 23,478,902 11,739,451 35,218,354 17,609,177 52,827,532

← Previous Integer #6,426,844 Browse Full Index Next Integer #6,426,846 →