λ
Sequence Observatory

5,155,379

83 × 179 × 347
Deficient Odd Composite

Starting at 5,155,379, the Collatz iteration reaches 1 after 175 steps. The first transition is 15466138; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 83 × 179 × 347
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,261,760
Proper Divisor Sum 106,381
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #5155351 ← → #5155387

Radix Representation

Decimal 5155379
Binary 10011101010101000110011 (23 bits)
Octal 0o23525063
Hexadecimal 0x4EAA33

Divisor Catalog (8)

1 83 179 347 14,857 28,801 62,113 5,155,379

Collatz Trajectory (175 steps to reach 1)

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

5,155,379 15,466,138 7,733,069 23,199,208 11,599,604 5,799,802 2,899,901 8,699,704 4,349,852 2,174,926 1,087,463 3,262,390 1,631,195 4,893,586 2,446,793 7,340,380 3,670,190 1,835,095 5,505,286 2,752,643 8,257,930 4,128,965 12,386,896 6,193,448 3,096,724 1,548,362 774,181 2,322,544 1,161,272 580,636 290,318 145,159 435,478 217,739 653,218 326,609 979,828 489,914 244,957 734,872 367,436 183,718 91,859 275,578 137,789 413,368 206,684 103,342 51,671 155,014 77,507 232,522 116,261 348,784 174,392 87,196 43,598 21,799 65,398 32,699

More profiles

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