λ
Sequence Observatory

8,528,939

127 × 67157
Deficient Odd Composite

Starting at 8,528,939, the Collatz iteration reaches 1 after 150 steps. The first transition is 25586818; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 127 × 67157
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,596,224
Proper Divisor Sum 67,285
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #8528911 ← → #8528969

Radix Representation

Decimal 8528939
Binary 100000100010010000101011 (24 bits)
Octal 0o40422053
Hexadecimal 0x82242B

Divisor Catalog (4)

1 127 67,157 8,528,939

Collatz Trajectory (150 steps to reach 1)

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

8,528,939 25,586,818 12,793,409 38,380,228 19,190,114 9,595,057 28,785,172 14,392,586 7,196,293 21,588,880 10,794,440 5,397,220 2,698,610 1,349,305 4,047,916 2,023,958 1,011,979 3,035,938 1,517,969 4,553,908 2,276,954 1,138,477 3,415,432 1,707,716 853,858 426,929 1,280,788 640,394 320,197 960,592 480,296 240,148 120,074 60,037 180,112 90,056 45,028 22,514 11,257 33,772 16,886 8,443 25,330 12,665 37,996 18,998 9,499 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094 24,047 72,142 36,071 108,214 54,107

More profiles

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