1,171,867

1171867

Starting at 1,171,867, the Collatz iteration reaches 1 after 204 steps. The first transition is 3515602; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1171867

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,171,868

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1171847 ← → #1171921

Radix Representation

Decimal	1171867
Binary	100011110000110011011 (21 bits)
Octal	0o4360633
Hexadecimal	0x11E19B

Divisor Catalog (2)

1 1,171,867

Collatz Trajectory (204 steps to reach 1)

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

1,171,867 3,515,602 1,757,801 5,273,404 2,636,702 1,318,351 3,955,054 1,977,527 5,932,582 2,966,291 8,898,874 4,449,437 13,348,312 6,674,156 3,337,078 1,668,539 5,005,618 2,502,809 7,508,428 3,754,214 1,877,107 5,631,322 2,815,661 8,446,984 4,223,492 2,111,746 1,055,873 3,167,620 1,583,810 791,905 2,375,716 1,187,858 593,929 1,781,788 890,894 445,447 1,336,342 668,171 2,004,514 1,002,257 3,006,772 1,503,386 751,693 2,255,080 1,127,540 563,770 281,885 845,656 422,828 211,414 105,707 317,122 158,561 475,684 237,842 118,921 356,764 178,382 89,191 267,574

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