λ
Sequence Observatory

9,151,959

3 × 89 × 151 × 227
Deficient Odd Composite

Starting at 9,151,959, the Collatz iteration reaches 1 after 194 steps. The first transition is 27455878; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 89 × 151 × 227
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,476,160
Proper Divisor Sum 3,324,201
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #9151957 ← → #9151963

Radix Representation

Decimal 9151959
Binary 100010111010010111010111 (24 bits)
Octal 0o42722727
Hexadecimal 0x8BA5D7

Divisor Catalog (16)

1 3 89 151 227 267 453 681 13,439 20,203 34,277 40,317 60,609 102,831 3,050,653 9,151,959

Collatz Trajectory (194 steps to reach 1)

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

9,151,959 27,455,878 13,727,939 41,183,818 20,591,909 61,775,728 30,887,864 15,443,932 7,721,966 3,860,983 11,582,950 5,791,475 17,374,426 8,687,213 26,061,640 13,030,820 6,515,410 3,257,705 9,773,116 4,886,558 2,443,279 7,329,838 3,664,919 10,994,758 5,497,379 16,492,138 8,246,069 24,738,208 12,369,104 6,184,552 3,092,276 1,546,138 773,069 2,319,208 1,159,604 579,802 289,901 869,704 434,852 217,426 108,713 326,140 163,070 81,535 244,606 122,303 366,910 183,455 550,366 275,183 825,550 412,775 1,238,326 619,163 1,857,490 928,745 2,786,236 1,393,118 696,559 2,089,678

More profiles

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