λ
Sequence Observatory

1,479,427

67 × 71 × 311
Deficient Odd Composite

Starting at 1,479,427, the Collatz iteration reaches 1 after 287 steps. The first transition is 4438282; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 67 × 71 × 311
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,527,552
Proper Divisor Sum 48,125
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1479409 ← → #1479437

Radix Representation

Decimal 1479427
Binary 101101001001100000011 (21 bits)
Octal 0o5511403
Hexadecimal 0x169303

Divisor Catalog (8)

1 67 71 311 4,757 20,837 22,081 1,479,427

Collatz Trajectory (287 steps to reach 1)

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

1,479,427 4,438,282 2,219,141 6,657,424 3,328,712 1,664,356 832,178 416,089 1,248,268 624,134 312,067 936,202 468,101 1,404,304 702,152 351,076 175,538 87,769 263,308 131,654 65,827 197,482 98,741 296,224 148,112 74,056 37,028 18,514 9,257 27,772 13,886 6,943 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315

More profiles

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