λ
Sequence Observatory

1,348,061

112 × 13 × 857
Deficient Odd Composite

Starting at 1,348,061, the Collatz iteration reaches 1 after 199 steps. The first transition is 4044184; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 11^2 × 13 × 857
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,597,596
Proper Divisor Sum 249,535
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1348051 ← → #1348063

Radix Representation

Decimal 1348061
Binary 101001001000111011101 (21 bits)
Octal 0o5110735
Hexadecimal 0x1491DD

Divisor Catalog (12)

1 11 13 121 143 857 1,573 9,427 11,141 103,697 122,551 1,348,061

Collatz Trajectory (199 steps to reach 1)

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

1,348,061 4,044,184 2,022,092 1,011,046 505,523 1,516,570 758,285 2,274,856 1,137,428 568,714 284,357 853,072 426,536 213,268 106,634 53,317 159,952 79,976 39,988 19,994 9,997 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394

More profiles

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