2,168,252

2² × 542063

Starting at 2,168,252, the Collatz iteration reaches 1 after 210 steps. The first transition is 1084126; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 542063

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,794,448

Proper Divisor Sum 1,626,196

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2168239 ← → #2168263

Radix Representation

Decimal	2168252
Binary	1000010001010110111100 (22 bits)
Octal	0o10212674
Hexadecimal	0x2115BC

Divisor Catalog (6)

1 2 4 542,063 1,084,126 2,168,252

Collatz Trajectory (210 steps to reach 1)

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

2,168,252 1,084,126 542,063 1,626,190 813,095 2,439,286 1,219,643 3,658,930 1,829,465 5,488,396 2,744,198 1,372,099 4,116,298 2,058,149 6,174,448 3,087,224 1,543,612 771,806 385,903 1,157,710 578,855 1,736,566 868,283 2,604,850 1,302,425 3,907,276 1,953,638 976,819 2,930,458 1,465,229 4,395,688 2,197,844 1,098,922 549,461 1,648,384 824,192 412,096 206,048 103,024 51,512 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756

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