λ
Sequence Observatory

5,154,493

5154493
Deficient Odd Prime

Starting at 5,154,493, the Collatz iteration reaches 1 after 219 steps. The first transition is 15463480; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5154493
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,154,494
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5154473 ← → #5154497

Radix Representation

Decimal 5154493
Binary 10011101010011010111101 (23 bits)
Octal 0o23523275
Hexadecimal 0x4EA6BD

Divisor Catalog (2)

Collatz Trajectory (219 steps to reach 1)

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

5,154,493 15,463,480 7,731,740 3,865,870 1,932,935 5,798,806 2,899,403 8,698,210 4,349,105 13,047,316 6,523,658 3,261,829 9,785,488 4,892,744 2,446,372 1,223,186 611,593 1,834,780 917,390 458,695 1,376,086 688,043 2,064,130 1,032,065 3,096,196 1,548,098 774,049 2,322,148 1,161,074 580,537 1,741,612 870,806 435,403 1,306,210 653,105 1,959,316 979,658 489,829 1,469,488 734,744 367,372 183,686 91,843 275,530 137,765 413,296 206,648 103,324 51,662 25,831 77,494 38,747 116,242 58,121 174,364 87,182 43,591 130,774 65,387 196,162

More profiles

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