5,918,517

3² × 11 × 191 × 313

Starting at 5,918,517, the Collatz iteration reaches 1 after 64 steps. The first transition is 17755552; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 11 × 191 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 9,404,928

Proper Divisor Sum 3,486,411

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #5918509 ← → #5918527

Radix Representation

Decimal	5918517
Binary	10110100100111100110101 (23 bits)
Octal	0o26447465
Hexadecimal	0x5A4F35

Divisor Catalog (24)

1 3 9 11 33 99 191 313 573 939 1,719 2,101 2,817 3,443 6,303 10,329 18,909 30,987 59,783 179,349 538,047 657,613 1,972,839 5,918,517

Collatz Trajectory (64 steps to reach 1)

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

5,918,517 17,755,552 8,877,776 4,438,888 2,219,444 1,109,722 554,861 1,664,584 832,292 416,146 208,073 624,220 312,110 156,055 468,166 234,083 702,250 351,125 1,053,376 526,688 263,344 131,672 65,836 32,918 16,459 49,378 24,689 74,068 37,034 18,517 55,552 27,776 13,888 6,944 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5

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