λ
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Atlas › Integer Profiles › Node 1,171,626

1,171,626

2 × 3 × 195271
Abundant Even Composite

Starting at 1,171,626, the Collatz iteration reaches 1 after 160 steps. The first transition is 585813; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 195271
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,343,264
Proper Divisor Sum 1,171,638
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1171619 ← → #1171633

Radix Representation

Decimal 1171626
Binary 100011110000010101010 (21 bits)
Octal 0o4360252
Hexadecimal 0x11E0AA

Divisor Catalog (8)

1 2 3 6 195,271 390,542 585,813 1,171,626

Collatz Trajectory (160 steps to reach 1)

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

1,171,626 585,813 1,757,440 878,720 439,360 219,680 109,840 54,920 27,460 13,730 6,865 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214

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