λ
Sequence Observatory

8,901,807

3 × 2967269
Deficient Odd Composite

Starting at 8,901,807, the Collatz iteration reaches 1 after 93 steps. The first transition is 26705422; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2967269
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,869,080
Proper Divisor Sum 2,967,273
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #8901803 ← → #8901853

Radix Representation

Decimal 8901807
Binary 100001111101010010101111 (24 bits)
Octal 0o41752257
Hexadecimal 0x87D4AF

Divisor Catalog (4)

1 3 2,967,269 8,901,807

Collatz Trajectory (93 steps to reach 1)

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

8,901,807 26,705,422 13,352,711 40,058,134 20,029,067 60,087,202 30,043,601 90,130,804 45,065,402 22,532,701 67,598,104 33,799,052 16,899,526 8,449,763 25,349,290 12,674,645 38,023,936 19,011,968 9,505,984 4,752,992 2,376,496 1,188,248 594,124 297,062 148,531 445,594 222,797 668,392 334,196 167,098 83,549 250,648 125,324 62,662 31,331 93,994 46,997 140,992 70,496 35,248 17,624 8,812 4,406 2,203 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416

More profiles

← Previous Integer #8,901,806 Browse Full Index Next Integer #8,901,808 →