2,526,410

2 × 5 × 252641

Starting at 2,526,410, the Collatz iteration reaches 1 after 68 steps. The first transition is 1263205; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 252641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,547,556

Proper Divisor Sum 2,021,146

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2526409 ← → #2526427

Radix Representation

Decimal	2526410
Binary	1001101000110011001010 (22 bits)
Octal	0o11506312
Hexadecimal	0x268CCA

Divisor Catalog (8)

1 2 5 10 252,641 505,282 1,263,205 2,526,410

Collatz Trajectory (68 steps to reach 1)

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

2,526,410 1,263,205 3,789,616 1,894,808 947,404 473,702 236,851 710,554 355,277 1,065,832 532,916 266,458 133,229 399,688 199,844 99,922 49,961 149,884 74,942 37,471 112,414 56,207 168,622 84,311 252,934 126,467 379,402 189,701 569,104 284,552 142,276 71,138 35,569 106,708 53,354 26,677 80,032 40,016 20,008 10,004 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13

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