873,997

41 × 21317

Starting at 873,997, the Collatz iteration reaches 1 after 188 steps. The first transition is 2621992; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 41 × 21317

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 895,356

Proper Divisor Sum 21,359

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #873991 ← → #874001

Radix Representation

Decimal	873997
Binary	11010101011000001101 (20 bits)
Octal	0o3253015
Hexadecimal	0xD560D

Divisor Catalog (4)

1 41 21,317 873,997

Collatz Trajectory (188 steps to reach 1)

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

873,997 2,621,992 1,310,996 655,498 327,749 983,248 491,624 245,812 122,906 61,453 184,360 92,180 46,090 23,045 69,136 34,568 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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