5,636,886

2 × 3 × 23 × 40847

Starting at 5,636,886, the Collatz iteration reaches 1 after 157 steps. The first transition is 2818443; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 23 × 40847

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,764,224

Proper Divisor Sum 6,127,338

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #5636849 ← → #5636893

Radix Representation

Decimal	5636886
Binary	10101100000001100010110 (23 bits)
Octal	0o25401426
Hexadecimal	0x560316

Divisor Catalog (16)

1 2 3 6 23 46 69 138 40,847 81,694 122,541 245,082 939,481 1,878,962 2,818,443 5,636,886

Collatz Trajectory (157 steps to reach 1)

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

5,636,886 2,818,443 8,455,330 4,227,665 12,682,996 6,341,498 3,170,749 9,512,248 4,756,124 2,378,062 1,189,031 3,567,094 1,783,547 5,350,642 2,675,321 8,025,964 4,012,982 2,006,491 6,019,474 3,009,737 9,029,212 4,514,606 2,257,303 6,771,910 3,385,955 10,157,866 5,078,933 15,236,800 7,618,400 3,809,200 1,904,600 952,300 476,150 238,075 714,226 357,113 1,071,340 535,670 267,835 803,506 401,753 1,205,260 602,630 301,315 903,946 451,973 1,355,920 677,960 338,980 169,490 84,745 254,236 127,118 63,559 190,678 95,339 286,018 143,009 429,028 214,514

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