2,486,965

5 × 13 × 38261

Starting at 2,486,965, the Collatz iteration reaches 1 after 68 steps. The first transition is 7460896; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 13 × 38261

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,214,008

Proper Divisor Sum 727,043

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2486963 ← → #2486969

Radix Representation

Decimal	2486965
Binary	1001011111001010110101 (22 bits)
Octal	0o11371265
Hexadecimal	0x25F2B5

Divisor Catalog (8)

1 5 13 65 38,261 191,305 497,393 2,486,965

Collatz Trajectory (68 steps to reach 1)

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

2,486,965 7,460,896 3,730,448 1,865,224 932,612 466,306 233,153 699,460 349,730 174,865 524,596 262,298 131,149 393,448 196,724 98,362 49,181 147,544 73,772 36,886 18,443 55,330 27,665 82,996 41,498 20,749 62,248 31,124 15,562 7,781 23,344 11,672 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13

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