λ
Sequence Observatory

722,277

34 × 37 × 241
Deficient Odd Composite

Starting at 722,277, the Collatz iteration reaches 1 after 48 steps. The first transition is 2166832; the starting value is odd with 20 positive divisors.

Prime Factor Structure

Factorization String 3^4 × 37 × 241
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 1,112,716
Proper Divisor Sum 390,439
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #722273 ← → #722287

Radix Representation

Decimal 722277
Binary 10110000010101100101 (20 bits)
Octal 0o2602545
Hexadecimal 0xB0565

Divisor Catalog (20)

1 3 9 27 37 81 111 241 333 723 999 2,169 2,997 6,507 8,917 19,521 26,751 80,253 240,759 722,277

Collatz Trajectory (48 steps to reach 1)

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

722,277 2,166,832 1,083,416 541,708 270,854 135,427 406,282 203,141 609,424 304,712 152,356 76,178 38,089 114,268 57,134 28,567 85,702 42,851 128,554 64,277 192,832 96,416 48,208 24,104 12,052 6,026 3,013 9,040 4,520 2,260 1,130 565 1,696 848 424 212 106 53 160 80 40 20 10 5 16 8 4 2 1

More profiles

← Previous Integer #722,276 Browse Full Index Next Integer #722,278 →