2,596,145

5 × 519229

Starting at 2,596,145, the Collatz iteration reaches 1 after 205 steps. The first transition is 7788436; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 519229

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,115,380

Proper Divisor Sum 519,235

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2596133 ← → #2596147

Radix Representation

Decimal	2596145
Binary	1001111001110100110001 (22 bits)
Octal	0o11716461
Hexadecimal	0x279D31

Divisor Catalog (4)

1 5 519,229 2,596,145

Collatz Trajectory (205 steps to reach 1)

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

2,596,145 7,788,436 3,894,218 1,947,109 5,841,328 2,920,664 1,460,332 730,166 365,083 1,095,250 547,625 1,642,876 821,438 410,719 1,232,158 616,079 1,848,238 924,119 2,772,358 1,386,179 4,158,538 2,079,269 6,237,808 3,118,904 1,559,452 779,726 389,863 1,169,590 584,795 1,754,386 877,193 2,631,580 1,315,790 657,895 1,973,686 986,843 2,960,530 1,480,265 4,440,796 2,220,398 1,110,199 3,330,598 1,665,299 4,995,898 2,497,949 7,493,848 3,746,924 1,873,462 936,731 2,810,194 1,405,097 4,215,292 2,107,646 1,053,823 3,161,470 1,580,735 4,742,206 2,371,103 7,113,310 3,556,655

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