9,980,158

2 × 37 × 134867

Starting at 9,980,158, the Collatz iteration reaches 1 after 207 steps. The first transition is 4990079; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 37 × 134867

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,374,952

Proper Divisor Sum 5,394,794

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9980153 ← → #9980167

Radix Representation

Decimal	9980158
Binary	100110000100100011111110 (24 bits)
Octal	0o46044376
Hexadecimal	0x9848FE

Divisor Catalog (8)

1 2 37 74 134,867 269,734 4,990,079 9,980,158

Collatz Trajectory (207 steps to reach 1)

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

9,980,158 4,990,079 14,970,238 7,485,119 22,455,358 11,227,679 33,683,038 16,841,519 50,524,558 25,262,279 75,786,838 37,893,419 113,680,258 56,840,129 170,520,388 85,260,194 42,630,097 127,890,292 63,945,146 31,972,573 95,917,720 47,958,860 23,979,430 11,989,715 35,969,146 17,984,573 53,953,720 26,976,860 13,488,430 6,744,215 20,232,646 10,116,323 30,348,970 15,174,485 45,523,456 22,761,728 11,380,864 5,690,432 2,845,216 1,422,608 711,304 355,652 177,826 88,913 266,740 133,370 66,685 200,056 100,028 50,014 25,007 75,022 37,511 112,534 56,267 168,802 84,401 253,204 126,602 63,301

← Previous Integer #9,980,157 Browse Full Index Next Integer #9,980,159 →