8,268,629

19 × 435191

Starting at 8,268,629, the Collatz iteration reaches 1 after 80 steps. The first transition is 24805888; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 435191

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,703,840

Proper Divisor Sum 435,211

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #8268619 ← → #8268641

Radix Representation

Decimal	8268629
Binary	11111100010101101010101 (23 bits)
Octal	0o37425525
Hexadecimal	0x7E2B55

Divisor Catalog (4)

1 19 435,191 8,268,629

Collatz Trajectory (80 steps to reach 1)

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

8,268,629 24,805,888 12,402,944 6,201,472 3,100,736 1,550,368 775,184 387,592 193,796 96,898 48,449 145,348 72,674 36,337 109,012 54,506 27,253 81,760 40,880 20,440 10,220 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

← Previous Integer #8,268,628 Browse Full Index Next Integer #8,268,630 →