2,438,449

13 × 187573

Starting at 2,438,449, the Collatz iteration reaches 1 after 143 steps. The first transition is 7315348; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 187573

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,626,036

Proper Divisor Sum 187,587

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2438417 ← → #2438453

Radix Representation

Decimal	2438449
Binary	1001010011010100110001 (22 bits)
Octal	0o11232461
Hexadecimal	0x253531

Divisor Catalog (4)

1 13 187,573 2,438,449

Collatz Trajectory (143 steps to reach 1)

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

2,438,449 7,315,348 3,657,674 1,828,837 5,486,512 2,743,256 1,371,628 685,814 342,907 1,028,722 514,361 1,543,084 771,542 385,771 1,157,314 578,657 1,735,972 867,986 433,993 1,301,980 650,990 325,495 976,486 488,243 1,464,730 732,365 2,197,096 1,098,548 549,274 274,637 823,912 411,956 205,978 102,989 308,968 154,484 77,242 38,621 115,864 57,932 28,966 14,483 43,450 21,725 65,176 32,588 16,294 8,147 24,442 12,221 36,664 18,332 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470

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