2,495,878

2 × 7 × 11 × 19 × 853

Starting at 2,495,878, the Collatz iteration reaches 1 after 174 steps. The first transition is 1247939; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 11 × 19 × 853

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,919,040

Proper Divisor Sum 2,423,162

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #2495869 ← → #2495881

Radix Representation

Decimal	2495878
Binary	1001100001010110000110 (22 bits)
Octal	0o11412606
Hexadecimal	0x261586

Divisor Catalog (32)

Collatz Trajectory (174 steps to reach 1)

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

2,495,878 1,247,939 3,743,818 1,871,909 5,615,728 2,807,864 1,403,932 701,966 350,983 1,052,950 526,475 1,579,426 789,713 2,369,140 1,184,570 592,285 1,776,856 888,428 444,214 222,107 666,322 333,161 999,484 499,742 249,871 749,614 374,807 1,124,422 562,211 1,686,634 843,317 2,529,952 1,264,976 632,488 316,244 158,122 79,061 237,184 118,592 59,296 29,648 14,824 7,412 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644

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