5,351,988

2² × 3 × 653 × 683

Starting at 5,351,988, the Collatz iteration reaches 1 after 69 steps. The first transition is 2675994; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 653 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 12,525,408

Proper Divisor Sum 7,173,420

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #5351971 ← → #5352001

Radix Representation

Decimal	5351988
Binary	10100011010101000110100 (23 bits)
Octal	0o24325064
Hexadecimal	0x51AA34

Divisor Catalog (24)

1 2 3 4 6 12 653 683 1,306 1,366 1,959 2,049 2,612 2,732 3,918 4,098 7,836 8,196 445,999 891,998 1,337,997 1,783,996 2,675,994 5,351,988

Collatz Trajectory (69 steps to reach 1)

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

5,351,988 2,675,994 1,337,997 4,013,992 2,006,996 1,003,498 501,749 1,505,248 752,624 376,312 188,156 94,078 47,039 141,118 70,559 211,678 105,839 317,518 158,759 476,278 238,139 714,418 357,209 1,071,628 535,814 267,907 803,722 401,861 1,205,584 602,792 301,396 150,698 75,349 226,048 113,024 56,512 28,256 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160

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