5,571,461

7 × 17 × 46819

Starting at 5,571,461, the Collatz iteration reaches 1 after 139 steps. The first transition is 16714384; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 17 × 46819

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,742,080

Proper Divisor Sum 1,170,619

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #5571457 ← → #5571473

Radix Representation

Decimal	5571461
Binary	10101010000001110000101 (23 bits)
Octal	0o25201605
Hexadecimal	0x550385

Divisor Catalog (8)

1 7 17 119 46,819 327,733 795,923 5,571,461

Collatz Trajectory (139 steps to reach 1)

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

5,571,461 16,714,384 8,357,192 4,178,596 2,089,298 1,044,649 3,133,948 1,566,974 783,487 2,350,462 1,175,231 3,525,694 1,762,847 5,288,542 2,644,271 7,932,814 3,966,407 11,899,222 5,949,611 17,848,834 8,924,417 26,773,252 13,386,626 6,693,313 20,079,940 10,039,970 5,019,985 15,059,956 7,529,978 3,764,989 11,294,968 5,647,484 2,823,742 1,411,871 4,235,614 2,117,807 6,353,422 3,176,711 9,530,134 4,765,067 14,295,202 7,147,601 21,442,804 10,721,402 5,360,701 16,082,104 8,041,052 4,020,526 2,010,263 6,030,790 3,015,395 9,046,186 4,523,093 13,569,280 6,784,640 3,392,320 1,696,160 848,080 424,040 212,020

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