315,543

3 × 107 × 983

Starting at 315,543, the Collatz iteration reaches 1 after 47 steps. The first transition is 946630; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 107 × 983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 425,088

Proper Divisor Sum 109,545

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #315529 ← → #315547

Radix Representation

Decimal	315543
Binary	1001101000010010111 (19 bits)
Octal	0o1150227
Hexadecimal	0x4D097

Divisor Catalog (8)

1 3 107 321 983 2,949 105,181 315,543

Collatz Trajectory (47 steps to reach 1)

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

315,543 946,630 473,315 1,419,946 709,973 2,129,920 1,064,960 532,480 266,240 133,120 66,560 33,280 16,640 8,320 4,160 2,080 1,040 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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