9,521,889

3 × 13 × 29 × 8419

Starting at 9,521,889, the Collatz iteration reaches 1 after 101 steps. The first transition is 28565668; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 13 × 29 × 8419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,145,600

Proper Divisor Sum 4,623,711

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #9521873 ← → #9521903

Radix Representation

Decimal	9521889
Binary	100100010100101011100001 (24 bits)
Octal	0o44245341
Hexadecimal	0x914AE1

Divisor Catalog (16)

1 3 13 29 39 87 377 1,131 8,419 25,257 109,447 244,151 328,341 732,453 3,173,963 9,521,889

Collatz Trajectory (101 steps to reach 1)

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

9,521,889 28,565,668 14,282,834 7,141,417 21,424,252 10,712,126 5,356,063 16,068,190 8,034,095 24,102,286 12,051,143 36,153,430 18,076,715 54,230,146 27,115,073 81,345,220 40,672,610 20,336,305 61,008,916 30,504,458 15,252,229 45,756,688 22,878,344 11,439,172 5,719,586 2,859,793 8,579,380 4,289,690 2,144,845 6,434,536 3,217,268 1,608,634 804,317 2,412,952 1,206,476 603,238 301,619 904,858 452,429 1,357,288 678,644 339,322 169,661 508,984 254,492 127,246 63,623 190,870 95,435 286,306 143,153 429,460 214,730 107,365 322,096 161,048 80,524 40,262 20,131 60,394

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