4,641,939

3² × 515771

Starting at 4,641,939, the Collatz iteration reaches 1 after 162 steps. The first transition is 13925818; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 515771

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,705,036

Proper Divisor Sum 2,063,097

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #4641919 ← → #4641991

Radix Representation

Decimal	4641939
Binary	10001101101010010010011 (23 bits)
Octal	0o21552223
Hexadecimal	0x46D493

Divisor Catalog (6)

1 3 9 515,771 1,547,313 4,641,939

Collatz Trajectory (162 steps to reach 1)

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

4,641,939 13,925,818 6,962,909 20,888,728 10,444,364 5,222,182 2,611,091 7,833,274 3,916,637 11,749,912 5,874,956 2,937,478 1,468,739 4,406,218 2,203,109 6,609,328 3,304,664 1,652,332 826,166 413,083 1,239,250 619,625 1,858,876 929,438 464,719 1,394,158 697,079 2,091,238 1,045,619 3,136,858 1,568,429 4,705,288 2,352,644 1,176,322 588,161 1,764,484 882,242 441,121 1,323,364 661,682 330,841 992,524 496,262 248,131 744,394 372,197 1,116,592 558,296 279,148 139,574 69,787 209,362 104,681 314,044 157,022 78,511 235,534 117,767 353,302 176,651

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