9,815,522

2 × 4907761

Starting at 9,815,522, the Collatz iteration reaches 1 after 163 steps. The first transition is 4907761; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4907761

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 14,723,286

Proper Divisor Sum 4,907,764

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #9815479 ← → #9815539

Radix Representation

Decimal	9815522
Binary	100101011100010111100010 (24 bits)
Octal	0o45342742
Hexadecimal	0x95C5E2

Divisor Catalog (4)

1 2 4,907,761 9,815,522

Collatz Trajectory (163 steps to reach 1)

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

9,815,522 4,907,761 14,723,284 7,361,642 3,680,821 11,042,464 5,521,232 2,760,616 1,380,308 690,154 345,077 1,035,232 517,616 258,808 129,404 64,702 32,351 97,054 48,527 145,582 72,791 218,374 109,187 327,562 163,781 491,344 245,672 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381

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