236,516

2² × 7 × 8447

Starting at 236,516, the Collatz iteration reaches 1 after 75 steps. The first transition is 118258; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 8447

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 473,088

Proper Divisor Sum 236,572

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #236507 ← → #236519

Radix Representation

Decimal	236516
Binary	111001101111100100 (18 bits)
Octal	0o715744
Hexadecimal	0x39BE4

Divisor Catalog (12)

1 2 4 7 14 28 8,447 16,894 33,788 59,129 118,258 236,516

Collatz Trajectory (75 steps to reach 1)

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

236,516 118,258 59,129 177,388 88,694 44,347 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

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