λ
Sequence Observatory

2,997,703

37 × 81019
Deficient Odd Composite

Starting at 2,997,703, the Collatz iteration reaches 1 after 112 steps. The first transition is 8993110; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 37 × 81019
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,078,760
Proper Divisor Sum 81,057
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2997689 ← → #2997719

Radix Representation

Decimal 2997703
Binary 1011011011110111000111 (22 bits)
Octal 0o13336707
Hexadecimal 0x2DBDC7

Divisor Catalog (4)

1 37 81,019 2,997,703

Collatz Trajectory (112 steps to reach 1)

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

2,997,703 8,993,110 4,496,555 13,489,666 6,744,833 20,234,500 10,117,250 5,058,625 15,175,876 7,587,938 3,793,969 11,381,908 5,690,954 2,845,477 8,536,432 4,268,216 2,134,108 1,067,054 533,527 1,600,582 800,291 2,400,874 1,200,437 3,601,312 1,800,656 900,328 450,164 225,082 112,541 337,624 168,812 84,406 42,203 126,610 63,305 189,916 94,958 47,479 142,438 71,219 213,658 106,829 320,488 160,244 80,122 40,061 120,184 60,092 30,046 15,023 45,070 22,535 67,606 33,803 101,410 50,705 152,116 76,058 38,029 114,088

More profiles

← Previous Integer #2,997,702 Browse Full Index Next Integer #2,997,704 →