2,492,485

5 × 498497

Starting at 2,492,485, the Collatz iteration reaches 1 after 55 steps. The first transition is 7477456; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 498497

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,990,988

Proper Divisor Sum 498,503

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2492461 ← → #2492509

Radix Representation

Decimal	2492485
Binary	1001100000100001000101 (22 bits)
Octal	0o11404105
Hexadecimal	0x260845

Divisor Catalog (4)

1 5 498,497 2,492,485

Collatz Trajectory (55 steps to reach 1)

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

2,492,485 7,477,456 3,738,728 1,869,364 934,682 467,341 1,402,024 701,012 350,506 175,253 525,760 262,880 131,440 65,720 32,860 16,430 8,215 24,646 12,323 36,970 18,485 55,456 27,728 13,864 6,932 3,466 1,733 5,200 2,600 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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