8,538,356

2² × 2134589

Starting at 8,538,356, the Collatz iteration reaches 1 after 124 steps. The first transition is 4269178; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 2134589

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 14,942,130

Proper Divisor Sum 6,403,774

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8538347 ← → #8538367

Radix Representation

Decimal	8538356
Binary	100000100100100011110100 (24 bits)
Octal	0o40444364
Hexadecimal	0x8248F4

Divisor Catalog (6)

1 2 4 2,134,589 4,269,178 8,538,356

Collatz Trajectory (124 steps to reach 1)

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

8,538,356 4,269,178 2,134,589 6,403,768 3,201,884 1,600,942 800,471 2,401,414 1,200,707 3,602,122 1,801,061 5,403,184 2,701,592 1,350,796 675,398 337,699 1,013,098 506,549 1,519,648 759,824 379,912 189,956 94,978 47,489 142,468 71,234 35,617 106,852 53,426 26,713 80,140 40,070 20,035 60,106 30,053 90,160 45,080 22,540 11,270 5,635 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510

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