λ
Sequence Observatory

8,681,352

23 × 3 × 361723
Abundant Even Composite

Starting at 8,681,352, the Collatz iteration reaches 1 after 93 steps. The first transition is 4340676; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 361723
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 21,703,440
Proper Divisor Sum 13,022,088
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #8681341 ← → #8681357

Radix Representation

Decimal 8681352
Binary 100001000111011110001000 (24 bits)
Octal 0o41073610
Hexadecimal 0x847788

Divisor Catalog (16)

1 2 3 4 6 8 12 24 361,723 723,446 1,085,169 1,446,892 2,170,338 2,893,784 4,340,676 8,681,352

Collatz Trajectory (93 steps to reach 1)

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

8,681,352 4,340,676 2,170,338 1,085,169 3,255,508 1,627,754 813,877 2,441,632 1,220,816 610,408 305,204 152,602 76,301 228,904 114,452 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232

More profiles

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