λ
Sequence Observatory

5,701,571

5701571
Deficient Odd Prime

Starting at 5,701,571, the Collatz iteration reaches 1 after 77 steps. The first transition is 17104714; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5701571
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,701,572
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5701567 ← → #5701627

Radix Representation

Decimal 5701571
Binary 10101101111111111000011 (23 bits)
Octal 0o25577703
Hexadecimal 0x56FFC3

Divisor Catalog (2)

Collatz Trajectory (77 steps to reach 1)

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

5,701,571 17,104,714 8,552,357 25,657,072 12,828,536 6,414,268 3,207,134 1,603,567 4,810,702 2,405,351 7,216,054 3,608,027 10,824,082 5,412,041 16,236,124 8,118,062 4,059,031 12,177,094 6,088,547 18,265,642 9,132,821 27,398,464 13,699,232 6,849,616 3,424,808 1,712,404 856,202 428,101 1,284,304 642,152 321,076 160,538 80,269 240,808 120,404 60,202 30,101 90,304 45,152 22,576 11,288 5,644 2,822 1,411 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28

More profiles

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