5,591,684

2² × 7² × 47 × 607

Starting at 5,591,684, the Collatz iteration reaches 1 after 201 steps. The first transition is 2795842; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7^2 × 47 × 607

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 11,644,416

Proper Divisor Sum 6,052,732

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #5591671 ← → #5591689

Radix Representation

Decimal	5591684
Binary	10101010101001010000100 (23 bits)
Octal	0o25251204
Hexadecimal	0x555284

Divisor Catalog (36)

1 2 4 7 14 28 47 49 94 98 188 196 329 607 658 1,214 1,316 2,303 2,428 4,249 4,606 8,498 9,212 16,996 28,529 29,743 57,058 59,486 114,116 118,972 199,703 399,406 798,812 1,397,921 2,795,842 5,591,684

Collatz Trajectory (201 steps to reach 1)

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

5,591,684 2,795,842 1,397,921 4,193,764 2,096,882 1,048,441 3,145,324 1,572,662 786,331 2,358,994 1,179,497 3,538,492 1,769,246 884,623 2,653,870 1,326,935 3,980,806 1,990,403 5,971,210 2,985,605 8,956,816 4,478,408 2,239,204 1,119,602 559,801 1,679,404 839,702 419,851 1,259,554 629,777 1,889,332 944,666 472,333 1,417,000 708,500 354,250 177,125 531,376 265,688 132,844 66,422 33,211 99,634 49,817 149,452 74,726 37,363 112,090 56,045 168,136 84,068 42,034 21,017 63,052 31,526 15,763 47,290 23,645 70,936 35,468

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