λ
Sequence Observatory

8,701,122

2 × 3 × 139 × 10433
Abundant Even Composite

Starting at 8,701,122, the Collatz iteration reaches 1 after 119 steps. The first transition is 4350561; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 139 × 10433
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,529,120
Proper Divisor Sum 8,827,998
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #8701117 ← → #8701123

Radix Representation

Decimal 8701122
Binary 100001001100010011000010 (24 bits)
Octal 0o41142302
Hexadecimal 0x84C4C2

Divisor Catalog (16)

1 2 3 6 139 278 417 834 10,433 20,866 31,299 62,598 1,450,187 2,900,374 4,350,561 8,701,122

Collatz Trajectory (119 steps to reach 1)

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

8,701,122 4,350,561 13,051,684 6,525,842 3,262,921 9,788,764 4,894,382 2,447,191 7,341,574 3,670,787 11,012,362 5,506,181 16,518,544 8,259,272 4,129,636 2,064,818 1,032,409 3,097,228 1,548,614 774,307 2,322,922 1,161,461 3,484,384 1,742,192 871,096 435,548 217,774 108,887 326,662 163,331 489,994 244,997 734,992 367,496 183,748 91,874 45,937 137,812 68,906 34,453 103,360 51,680 25,840 12,920 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534

More profiles

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