2,918,491

2918491

Starting at 2,918,491, the Collatz iteration reaches 1 after 213 steps. The first transition is 8755474; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2918491

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,918,492

Proper Divisor Sum 1

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2918479 ← → #2918501

Radix Representation

Decimal	2918491
Binary	1011001000100001011011 (22 bits)
Octal	0o13104133
Hexadecimal	0x2C885B

Divisor Catalog (2)

1 2,918,491

Collatz Trajectory (213 steps to reach 1)

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

2,918,491 8,755,474 4,377,737 13,133,212 6,566,606 3,283,303 9,849,910 4,924,955 14,774,866 7,387,433 22,162,300 11,081,150 5,540,575 16,621,726 8,310,863 24,932,590 12,466,295 37,398,886 18,699,443 56,098,330 28,049,165 84,147,496 42,073,748 21,036,874 10,518,437 31,555,312 15,777,656 7,888,828 3,944,414 1,972,207 5,916,622 2,958,311 8,874,934 4,437,467 13,312,402 6,656,201 19,968,604 9,984,302 4,992,151 14,976,454 7,488,227 22,464,682 11,232,341 33,697,024 16,848,512 8,424,256 4,212,128 2,106,064 1,053,032 526,516 263,258 131,629 394,888 197,444 98,722 49,361 148,084 74,042 37,021 111,064

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