5,431,974

2 × 3 × 905329

Starting at 5,431,974, the Collatz iteration reaches 1 after 139 steps. The first transition is 2715987; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 905329

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,863,960

Proper Divisor Sum 5,431,986

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #5431973 ← → #5432017

Radix Representation

Decimal	5431974
Binary	10100101110001010100110 (23 bits)
Octal	0o24561246
Hexadecimal	0x52E2A6

Divisor Catalog (8)

1 2 3 6 905,329 1,810,658 2,715,987 5,431,974

Collatz Trajectory (139 steps to reach 1)

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

5,431,974 2,715,987 8,147,962 4,073,981 12,221,944 6,110,972 3,055,486 1,527,743 4,583,230 2,291,615 6,874,846 3,437,423 10,312,270 5,156,135 15,468,406 7,734,203 23,202,610 11,601,305 34,803,916 17,401,958 8,700,979 26,102,938 13,051,469 39,154,408 19,577,204 9,788,602 4,894,301 14,682,904 7,341,452 3,670,726 1,835,363 5,506,090 2,753,045 8,259,136 4,129,568 2,064,784 1,032,392 516,196 258,098 129,049 387,148 193,574 96,787 290,362 145,181 435,544 217,772 108,886 54,443 163,330 81,665 244,996 122,498 61,249 183,748 91,874 45,937 137,812 68,906 34,453

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