8,351,888

2⁴ × 521993

Starting at 8,351,888, the Collatz iteration reaches 1 after 181 steps. The first transition is 4175944; the starting value is even with 10 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 521993

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 16,181,814

Proper Divisor Sum 7,829,926

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #8351881 ← → #8351891

Radix Representation

Decimal	8351888
Binary	11111110111000010010000 (23 bits)
Octal	0o37670220
Hexadecimal	0x7F7090

Divisor Catalog (10)

1 2 4 8 16 521,993 1,043,986 2,087,972 4,175,944 8,351,888

Collatz Trajectory (181 steps to reach 1)

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

8,351,888 4,175,944 2,087,972 1,043,986 521,993 1,565,980 782,990 391,495 1,174,486 587,243 1,761,730 880,865 2,642,596 1,321,298 660,649 1,981,948 990,974 495,487 1,486,462 743,231 2,229,694 1,114,847 3,344,542 1,672,271 5,016,814 2,508,407 7,525,222 3,762,611 11,287,834 5,643,917 16,931,752 8,465,876 4,232,938 2,116,469 6,349,408 3,174,704 1,587,352 793,676 396,838 198,419 595,258 297,629 892,888 446,444 223,222 111,611 334,834 167,417 502,252 251,126 125,563 376,690 188,345 565,036 282,518 141,259 423,778 211,889 635,668 317,834

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