λ
Prime Ledger

1,820,767

13 × 227 × 617
Deficient Odd Composite

1,820,767 has the prime decomposition 13 × 227 × 617. Its 3 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 13 × 227 × 617
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,972,656
Proper Divisor Sum 151,889
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1820759 ← → #1820773

Radix Representation

Decimal 1820767
Binary 110111100100001011111 (21 bits)
Octal 0o6744137
Hexadecimal 0x1BC85F

Divisor Catalog (8)

1 13 227 617 2,951 8,021 140,059 1,820,767

Collatz Trajectory (96 steps to reach 1)

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

1,820,767 5,462,302 2,731,151 8,193,454 4,096,727 12,290,182 6,145,091 18,435,274 9,217,637 27,652,912 13,826,456 6,913,228 3,456,614 1,728,307 5,184,922 2,592,461 7,777,384 3,888,692 1,944,346 972,173 2,916,520 1,458,260 729,130 364,565 1,093,696 546,848 273,424 136,712 68,356 34,178 17,089 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420 7,210 3,605 10,816 5,408 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942

More profiles

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