8,528,042

2 × 4264021

Starting at 8,528,042, the Collatz iteration reaches 1 after 75 steps. The first transition is 4264021; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4264021

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 12,792,066

Proper Divisor Sum 4,264,024

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #8528029 ← → #8528057

Radix Representation

Decimal	8528042
Binary	100000100010000010101010 (24 bits)
Octal	0o40420252
Hexadecimal	0x8220AA

Divisor Catalog (4)

1 2 4,264,021 8,528,042

Collatz Trajectory (75 steps to reach 1)

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

8,528,042 4,264,021 12,792,064 6,396,032 3,198,016 1,599,008 799,504 399,752 199,876 99,938 49,969 149,908 74,954 37,477 112,432 56,216 28,108 14,054 7,027 21,082 10,541 31,624 15,812 7,906 3,953 11,860 5,930 2,965 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

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