4,207,061

4207061

Starting at 4,207,061, the Collatz iteration reaches 1 after 105 steps. The first transition is 12621184; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4207061

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,207,062

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4207043 ← → #4207079

Radix Representation

Decimal	4207061
Binary	10000000011000111010101 (23 bits)
Octal	0o20030725
Hexadecimal	0x4031D5

Divisor Catalog (2)

1 4,207,061

Collatz Trajectory (105 steps to reach 1)

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

4,207,061 12,621,184 6,310,592 3,155,296 1,577,648 788,824 394,412 197,206 98,603 295,810 147,905 443,716 221,858 110,929 332,788 166,394 83,197 249,592 124,796 62,398 31,199 93,598 46,799 140,398 70,199 210,598 105,299 315,898 157,949 473,848 236,924 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861 899,584 449,792 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742

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