1,574,674

2 × 787337

Starting at 1,574,674, the Collatz iteration reaches 1 after 150 steps. The first transition is 787337; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 787337

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,362,014

Proper Divisor Sum 787,340

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1574669 ← → #1574681

Radix Representation

Decimal	1574674
Binary	110000000011100010010 (21 bits)
Octal	0o6003422
Hexadecimal	0x180712

Divisor Catalog (4)

1 2 787,337 1,574,674

Collatz Trajectory (150 steps to reach 1)

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

1,574,674 787,337 2,362,012 1,181,006 590,503 1,771,510 885,755 2,657,266 1,328,633 3,985,900 1,992,950 996,475 2,989,426 1,494,713 4,484,140 2,242,070 1,121,035 3,363,106 1,681,553 5,044,660 2,522,330 1,261,165 3,783,496 1,891,748 945,874 472,937 1,418,812 709,406 354,703 1,064,110 532,055 1,596,166 798,083 2,394,250 1,197,125 3,591,376 1,795,688 897,844 448,922 224,461 673,384 336,692 168,346 84,173 252,520 126,260 63,130 31,565 94,696 47,348 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989

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