2,450,740

2² × 5 × 181 × 677

Starting at 2,450,740, the Collatz iteration reaches 1 after 205 steps. The first transition is 1225370; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 181 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,182,632

Proper Divisor Sum 2,731,892

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2450713 ← → #2450759

Radix Representation

Decimal	2450740
Binary	1001010110010100110100 (22 bits)
Octal	0o11262464
Hexadecimal	0x256534

Divisor Catalog (24)

1 2 4 5 10 20 181 362 677 724 905 1,354 1,810 2,708 3,385 3,620 6,770 13,540 122,537 245,074 490,148 612,685 1,225,370 2,450,740

Collatz Trajectory (205 steps to reach 1)

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

2,450,740 1,225,370 612,685 1,838,056 919,028 459,514 229,757 689,272 344,636 172,318 86,159 258,478 129,239 387,718 193,859 581,578 290,789 872,368 436,184 218,092 109,046 54,523 163,570 81,785 245,356 122,678 61,339 184,018 92,009 276,028 138,014 69,007 207,022 103,511 310,534 155,267 465,802 232,901 698,704 349,352 174,676 87,338 43,669 131,008 65,504 32,752 16,376 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551

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