λ
Sequence Observatory

5,020,971

3 × 61 × 27437
Deficient Odd Composite

Starting at 5,020,971, the Collatz iteration reaches 1 after 162 steps. The first transition is 15062914; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 61 × 27437
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,804,624
Proper Divisor Sum 1,783,653
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #5020957 ← → #5020987

Radix Representation

Decimal 5020971
Binary 10011001001110100101011 (23 bits)
Octal 0o23116453
Hexadecimal 0x4C9D2B

Divisor Catalog (8)

1 3 61 183 27,437 82,311 1,673,657 5,020,971

Collatz Trajectory (162 steps to reach 1)

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

5,020,971 15,062,914 7,531,457 22,594,372 11,297,186 5,648,593 16,945,780 8,472,890 4,236,445 12,709,336 6,354,668 3,177,334 1,588,667 4,766,002 2,383,001 7,149,004 3,574,502 1,787,251 5,361,754 2,680,877 8,042,632 4,021,316 2,010,658 1,005,329 3,015,988 1,507,994 753,997 2,261,992 1,130,996 565,498 282,749 848,248 424,124 212,062 106,031 318,094 159,047 477,142 238,571 715,714 357,857 1,073,572 536,786 268,393 805,180 402,590 201,295 603,886 301,943 905,830 452,915 1,358,746 679,373 2,038,120 1,019,060 509,530 254,765 764,296 382,148 191,074

More profiles

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