6,573,587

523 × 12569

Starting at 6,573,587, the Collatz iteration reaches 1 after 90 steps. The first transition is 19720762; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 523 × 12569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,586,680

Proper Divisor Sum 13,093

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #6573583 ← → #6573617

Radix Representation

Decimal	6573587
Binary	11001000100111000010011 (23 bits)
Octal	0o31047023
Hexadecimal	0x644E13

Divisor Catalog (4)

1 523 12,569 6,573,587

Collatz Trajectory (90 steps to reach 1)

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

6,573,587 19,720,762 9,860,381 29,581,144 14,790,572 7,395,286 3,697,643 11,092,930 5,546,465 16,639,396 8,319,698 4,159,849 12,479,548 6,239,774 3,119,887 9,359,662 4,679,831 14,039,494 7,019,747 21,059,242 10,529,621 31,588,864 15,794,432 7,897,216 3,948,608 1,974,304 987,152 493,576 246,788 123,394 61,697 185,092 92,546 46,273 138,820 69,410 34,705 104,116 52,058 26,029 78,088 39,044 19,522 9,761 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952

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