6,382,545

3 × 5 × 13 × 71 × 461

Starting at 6,382,545, the Collatz iteration reaches 1 after 46 steps. The first transition is 19147636; the starting value is odd with 32 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 13 × 71 × 461

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 11,176,704

Proper Divisor Sum 4,794,159

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6382543 ← → #6382547

Radix Representation

Decimal	6382545
Binary	11000010110001111010001 (23 bits)
Octal	0o30261721
Hexadecimal	0x6163D1

Divisor Catalog (32)

1 3 5 13 15 39 65 71 195 213 355 461 923 1,065 1,383 2,305 2,769 4,615 5,993 6,915 13,845 17,979 29,965 32,731 89,895 98,193 163,655 425,503 490,965 1,276,509 2,127,515 6,382,545

Collatz Trajectory (46 steps to reach 1)

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

6,382,545 19,147,636 9,573,818 4,786,909 14,360,728 7,180,364 3,590,182 1,795,091 5,385,274 2,692,637 8,077,912 4,038,956 2,019,478 1,009,739 3,029,218 1,514,609 4,543,828 2,271,914 1,135,957 3,407,872 1,703,936 851,968 425,984 212,992 106,496 53,248 26,624 13,312 6,656 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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