1,379,606

2 × 689803

Starting at 1,379,606, the Collatz iteration reaches 1 after 93 steps. The first transition is 689803; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 689803

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,069,412

Proper Divisor Sum 689,806

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1379603 ← → #1379621

Radix Representation

Decimal	1379606
Binary	101010000110100010110 (21 bits)
Octal	0o5206426
Hexadecimal	0x150D16

Divisor Catalog (4)

1 2 689,803 1,379,606

Collatz Trajectory (93 steps to reach 1)

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

1,379,606 689,803 2,069,410 1,034,705 3,104,116 1,552,058 776,029 2,328,088 1,164,044 582,022 291,011 873,034 436,517 1,309,552 654,776 327,388 163,694 81,847 245,542 122,771 368,314 184,157 552,472 276,236 138,118 69,059 207,178 103,589 310,768 155,384 77,692 38,846 19,423 58,270 29,135 87,406 43,703 131,110 65,555 196,666 98,333 295,000 147,500 73,750 36,875 110,626 55,313 165,940 82,970 41,485 124,456 62,228 31,114 15,557 46,672 23,336 11,668 5,834 2,917 8,752

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