3,826,885

5 × 19 × 40283

Starting at 3,826,885, the Collatz iteration reaches 1 after 123 steps. The first transition is 11480656; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 19 × 40283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,834,080

Proper Divisor Sum 1,007,195

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3826877 ← → #3826897

Radix Representation

Decimal	3826885
Binary	1110100110010011000101 (22 bits)
Octal	0o16462305
Hexadecimal	0x3A64C5

Divisor Catalog (8)

1 5 19 95 40,283 201,415 765,377 3,826,885

Collatz Trajectory (123 steps to reach 1)

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

3,826,885 11,480,656 5,740,328 2,870,164 1,435,082 717,541 2,152,624 1,076,312 538,156 269,078 134,539 403,618 201,809 605,428 302,714 151,357 454,072 227,036 113,518 56,759 170,278 85,139 255,418 127,709 383,128 191,564 95,782 47,891 143,674 71,837 215,512 107,756 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049

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