λ
Sigma Notebook

9,157,779

34 × 167 × 677
Deficient Odd Composite

9,157,779 is odd and not a perfect square. Its factorization is 3^4 × 167 × 677 and its 20 divisors sum to 13,782,384.

Prime Factor Structure

Factorization String 3^4 × 167 × 677
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 13,782,384
Proper Divisor Sum 4,624,605
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #9157769 ← → #9157783

Radix Representation

Decimal 9157779
Binary 100010111011110010010011 (24 bits)
Octal 0o42736223
Hexadecimal 0x8BBC93

Divisor Catalog (20)

1 3 9 27 81 167 501 677 1,503 2,031 4,509 6,093 13,527 18,279 54,837 113,059 339,177 1,017,531 3,052,593 9,157,779

Collatz Trajectory (163 steps to reach 1)

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

9,157,779 27,473,338 13,736,669 41,210,008 20,605,004 10,302,502 5,151,251 15,453,754 7,726,877 23,180,632 11,590,316 5,795,158 2,897,579 8,692,738 4,346,369 13,039,108 6,519,554 3,259,777 9,779,332 4,889,666 2,444,833 7,334,500 3,667,250 1,833,625 5,500,876 2,750,438 1,375,219 4,125,658 2,062,829 6,188,488 3,094,244 1,547,122 773,561 2,320,684 1,160,342 580,171 1,740,514 870,257 2,610,772 1,305,386 652,693 1,958,080 979,040 489,520 244,760 122,380 61,190 30,595 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682

More profiles

← Previous Integer #9,157,778 Browse Full Index Next Integer #9,157,780 →