1,522,325

5² × 7 × 8699

Starting at 1,522,325, the Collatz iteration reaches 1 after 163 steps. The first transition is 4566976; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 7 × 8699

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,157,600

Proper Divisor Sum 635,275

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1522321 ← → #1522331

Radix Representation

Decimal	1522325
Binary	101110011101010010101 (21 bits)
Octal	0o5635225
Hexadecimal	0x173A95

Divisor Catalog (12)

1 5 7 25 35 175 8,699 43,495 60,893 217,475 304,465 1,522,325

Collatz Trajectory (163 steps to reach 1)

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

1,522,325 4,566,976 2,283,488 1,141,744 570,872 285,436 142,718 71,359 214,078 107,039 321,118 160,559 481,678 240,839 722,518 361,259 1,083,778 541,889 1,625,668 812,834 406,417 1,219,252 609,626 304,813 914,440 457,220 228,610 114,305 342,916 171,458 85,729 257,188 128,594 64,297 192,892 96,446 48,223 144,670 72,335 217,006 108,503 325,510 162,755 488,266 244,133 732,400 366,200 183,100 91,550 45,775 137,326 68,663 205,990 102,995 308,986 154,493 463,480 231,740 115,870 57,935

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