2,671,386

2 × 3 × 47 × 9473

Starting at 2,671,386, the Collatz iteration reaches 1 after 63 steps. The first transition is 1335693; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 47 × 9473

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,457,024

Proper Divisor Sum 2,785,638

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2671369 ← → #2671391

Radix Representation

Decimal	2671386
Binary	1010001100001100011010 (22 bits)
Octal	0o12141432
Hexadecimal	0x28C31A

Divisor Catalog (16)

1 2 3 6 47 94 141 282 9,473 18,946 28,419 56,838 445,231 890,462 1,335,693 2,671,386

Collatz Trajectory (63 steps to reach 1)

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

2,671,386 1,335,693 4,007,080 2,003,540 1,001,770 500,885 1,502,656 751,328 375,664 187,832 93,916 46,958 23,479 70,438 35,219 105,658 52,829 158,488 79,244 39,622 19,811 59,434 29,717 89,152 44,576 22,288 11,144 5,572 2,786 1,393 4,180 2,090 1,045 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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