1,131,882

2 × 3 × 71 × 2657

Starting at 1,131,882, the Collatz iteration reaches 1 after 85 steps. The first transition is 565941; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 71 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,296,512

Proper Divisor Sum 1,164,630

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1131881 ← → #1131883

Radix Representation

Decimal	1131882
Binary	100010100010101101010 (21 bits)
Octal	0o4242552
Hexadecimal	0x11456A

Divisor Catalog (16)

1 2 3 6 71 142 213 426 2,657 5,314 7,971 15,942 188,647 377,294 565,941 1,131,882

Collatz Trajectory (85 steps to reach 1)

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

1,131,882 565,941 1,697,824 848,912 424,456 212,228 106,114 53,057 159,172 79,586 39,793 119,380 59,690 29,845 89,536 44,768 22,384 11,192 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202

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