2,471,626

2 × 23 × 53731

Starting at 2,471,626, the Collatz iteration reaches 1 after 55 steps. The first transition is 1235813; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 53731

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,868,704

Proper Divisor Sum 1,397,078

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2471621 ← → #2471629

Radix Representation

Decimal	2471626
Binary	1001011011011011001010 (22 bits)
Octal	0o11333312
Hexadecimal	0x25B6CA

Divisor Catalog (8)

1 2 23 46 53,731 107,462 1,235,813 2,471,626

Collatz Trajectory (55 steps to reach 1)

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

2,471,626 1,235,813 3,707,440 1,853,720 926,860 463,430 231,715 695,146 347,573 1,042,720 521,360 260,680 130,340 65,170 32,585 97,756 48,878 24,439 73,318 36,659 109,978 54,989 164,968 82,484 41,242 20,621 61,864 30,932 15,466 7,733 23,200 11,600 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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