9,979,615

5 × 373 × 5351

Starting at 9,979,615, the Collatz iteration reaches 1 after 137 steps. The first transition is 29938846; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 373 × 5351

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,009,888

Proper Divisor Sum 2,030,273

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #9979609 ← → #9979621

Radix Representation

Decimal	9979615
Binary	100110000100011011011111 (24 bits)
Octal	0o46043337
Hexadecimal	0x9846DF

Divisor Catalog (8)

1 5 373 1,865 5,351 26,755 1,995,923 9,979,615

Collatz Trajectory (137 steps to reach 1)

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

9,979,615 29,938,846 14,969,423 44,908,270 22,454,135 67,362,406 33,681,203 101,043,610 50,521,805 151,565,416 75,782,708 37,891,354 18,945,677 56,837,032 28,418,516 14,209,258 7,104,629 21,313,888 10,656,944 5,328,472 2,664,236 1,332,118 666,059 1,998,178 999,089 2,997,268 1,498,634 749,317 2,247,952 1,123,976 561,988 280,994 140,497 421,492 210,746 105,373 316,120 158,060 79,030 39,515 118,546 59,273 177,820 88,910 44,455 133,366 66,683 200,050 100,025 300,076 150,038 75,019 225,058 112,529 337,588 168,794 84,397 253,192 126,596 63,298

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