1,558,693

97 × 16069

Starting at 1,558,693, the Collatz iteration reaches 1 after 212 steps. The first transition is 4676080; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 97 × 16069

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,574,860

Proper Divisor Sum 16,167

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1558691 ← → #1558709

Radix Representation

Decimal	1558693
Binary	101111100100010100101 (21 bits)
Octal	0o5744245
Hexadecimal	0x17C8A5

Divisor Catalog (4)

1 97 16,069 1,558,693

Collatz Trajectory (212 steps to reach 1)

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

1,558,693 4,676,080 2,338,040 1,169,020 584,510 292,255 876,766 438,383 1,315,150 657,575 1,972,726 986,363 2,959,090 1,479,545 4,438,636 2,219,318 1,109,659 3,328,978 1,664,489 4,993,468 2,496,734 1,248,367 3,745,102 1,872,551 5,617,654 2,808,827 8,426,482 4,213,241 12,639,724 6,319,862 3,159,931 9,479,794 4,739,897 14,219,692 7,109,846 3,554,923 10,664,770 5,332,385 15,997,156 7,998,578 3,999,289 11,997,868 5,998,934 2,999,467 8,998,402 4,499,201 13,497,604 6,748,802 3,374,401 10,123,204 5,061,602 2,530,801 7,592,404 3,796,202 1,898,101 5,694,304 2,847,152 1,423,576 711,788 355,894

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